Clouds

37AQI

Country Background

Hi, Know the Air Quality around you

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Real-Time Air Quality Index (AQI) Analysis

France26AQI
Good
Hauts De France36AQI
Good
Good
My Location37AQI
Good
Last Updated: 2025-05-29 05:24:44 AM

Current AQI level at My Location is in the Good Category and it is 1.03x higher than in Hauts De France Current AQI level and 1.42x higher than in France.
My Location
Boulogne Sur Mer, Hauts De France, France
AQI Station
37AQI
Good
Last Updated: 2025-05-29 05:24:44 AM
+ Add AQI Station/Monitor
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Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Take control of the air you breatheOwn An AQI Monitor

Air Quality Monitor

Health Advice

Boulogne Sur Mer, Hauts De France, France

0Cigarettes per day


Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.29 May 2025

Source:

Berkeley Earth

Asthma

Low Chances of Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

  • asthma due to air pollution in Boulogne Sur Mer, Hauts De France, France
    Asthma
  • heart due to air pollution in Boulogne Sur Mer, Hauts De France, France
    Heart Issues
  • allergy due to air pollution in Boulogne Sur Mer, Hauts De France, France
    Allergies
  • sinus due to air pollution in Boulogne Sur Mer, Hauts De France, France
    Sinus
  • flu due to air pollution in Boulogne Sur Mer, Hauts De France, France
    Cold/Flu
  • copd due to air pollution in Boulogne Sur Mer, Hauts De France, France
    Chronic (COPD)

You may not experience any symptoms.

Do's :

  • Stay hydrated and keep your airways moist.

  • Check the air quality of your area every time.

Don'ts :

  • Skip medications prescribed by your doctor.

  • Visit outdoors in the early morning during high pollen.

Note: This is general advice. Please consult your doctor for personalized care and not rely solely on the above recommendations.

May Air Quality Analysis

Boulogne Sur Mer, Hauts De France, France

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd May 2022
66AQI
Lowest AQI recorded on
24th May 2022
17AQI


Same Day Analysis (27th May ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 29 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 28th May - 29th May 2025

Boulogne Sur Mer, Hauts De France, France

AQI
Day
Night
.

6 AM28th May 2025

9 PM

5 AM29th May 2025

Day time
Avg. Highest Time
5AM29th May

39AQI

Avg. Lowest Time
9AM28th May

21AQI

Night time
Avg. Highest Time
2AM29th May

40AQI

Avg. Lowest Time
10PM28th May

33AQI

In the last 24 hours,

Boulogne Sur Mer's AQI reached its highest point of 40 at 2 AM during the Night, while the lowest point, 21, was recorded at 9 AM during the Day between 28th May and 29th May 2025.

Day & Night AQI Trend : Apr - May 2025

Boulogne Sur Mer, Hauts De France, France

AprMay
29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
29th Apr 2025556 AMAQI
29th Apr 2025557 AMAQI
29th Apr 2025558 AMAQI
29th Apr 2025559 AMAQI
29th Apr 20255510 AMAQI
29th Apr 20255411 AMAQI
29th Apr 20255512 PMAQI
29th Apr 2025521 PMAQI
29th Apr 2025522 PMAQI
29th Apr 2025563 PMAQI
29th Apr 2025564 PMAQI
29th Apr 2025555 PMAQI
29th Apr 2025546 PMAQI
29th Apr 2025547 PMAQI
29th Apr 2025528 PMAQI
29th Apr 2025529 PMAQI
29th Apr 20255210 PMAQI
29th Apr 20255211 PMAQI
30th Apr 20255412 AMAQI
30th Apr 2025561 AMAQI
30th Apr 2025522 AMAQI
30th Apr 2025523 AMAQI
30th Apr 2025564 AMAQI
30th Apr 2025565 AMAQI

15°C9/22°C

30th Apr 2025596 AMAQI
30th Apr 2025577 AMAQI
30th Apr 2025608 AMAQI
30th Apr 2025629 AMAQI
30th Apr 20256910 AMAQI
30th Apr 20256211 AMAQI
30th Apr 20255912 PMAQI
30th Apr 2025551 PMAQI
30th Apr 2025512 PMAQI
30th Apr 2025503 PMAQI
30th Apr 2025504 PMAQI
30th Apr 2025505 PMAQI
30th Apr 2025516 PMAQI
30th Apr 2025517 PMAQI
30th Apr 2025508 PMAQI
30th Apr 2025499 PMAQI
30th Apr 20255210 PMAQI
30th Apr 20255611 PMAQI
1st May 20255412 AMAQI
1st May 2025571 AMAQI
1st May 2025592 AMAQI
1st May 2025603 AMAQI
1st May 2025614 AMAQI
1st May 2025615 AMAQI

17°C11/24°C

1st May 2025616 AMAQI
1st May 2025647 AMAQI
1st May 2025648 AMAQI
1st May 2025629 AMAQI
1st May 20256310 AMAQI
1st May 20255911 AMAQI
1st May 20255312 PMAQI
1st May 2025521 PMAQI
1st May 2025462 PMAQI
1st May 2025453 PMAQI
1st May 2025474 PMAQI
1st May 2025405 PMAQI
1st May 2025396 PMAQI
1st May 2025387 PMAQI
1st May 2025408 PMAQI
1st May 2025449 PMAQI
1st May 20254310 PMAQI
1st May 20254611 PMAQI
2nd May 20255012 AMAQI
2nd May 2025541 AMAQI
2nd May 2025542 AMAQI
2nd May 2025533 AMAQI
2nd May 2025534 AMAQI
2nd May 2025525 AMAQI

19°C12/26°C

2nd May 2025516 AMAQI
2nd May 2025527 AMAQI
2nd May 2025528 AMAQI
2nd May 2025529 AMAQI
2nd May 20255710 AMAQI
2nd May 20255511 AMAQI
2nd May 20255212 PMAQI
2nd May 2025481 PMAQI
2nd May 2025442 PMAQI
2nd May 2025423 PMAQI
2nd May 2025434 PMAQI
2nd May 2025435 PMAQI
2nd May 2025426 PMAQI
2nd May 2025457 PMAQI
2nd May 2025478 PMAQI
2nd May 2025509 PMAQI
2nd May 20255210 PMAQI
2nd May 20255511 PMAQI
3rd May 20255512 AMAQI
3rd May 2025521 AMAQI
3rd May 2025542 AMAQI
3rd May 2025553 AMAQI
3rd May 2025544 AMAQI
3rd May 2025555 AMAQI

17°C12/21°C

3rd May 2025586 AMAQI
3rd May 2025647 AMAQI
3rd May 2025658 AMAQI
3rd May 2025689 AMAQI
3rd May 20257010 AMAQI
3rd May 20257311 AMAQI
3rd May 20257412 PMAQI
3rd May 2025671 PMAQI
3rd May 2025642 PMAQI
3rd May 2025603 PMAQI
3rd May 2025574 PMAQI
3rd May 2025505 PMAQI
3rd May 2025496 PMAQI
3rd May 2025497 PMAQI
3rd May 2025508 PMAQI
3rd May 2025519 PMAQI
3rd May 20255110 PMAQI
3rd May 20254711 PMAQI
4th May 20254412 AMAQI
4th May 2025471 AMAQI
4th May 2025462 AMAQI
4th May 2025423 AMAQI
4th May 2025324 AMAQI
4th May 2025285 AMAQI

13°C8/18°C

4th May 2025286 AMAQI
4th May 2025297 AMAQI
4th May 2025308 AMAQI
4th May 2025289 AMAQI
4th May 20252910 AMAQI
4th May 20252811 AMAQI
4th May 20252512 PMAQI
4th May 2025251 PMAQI
4th May 2025202 PMAQI
4th May 2025183 PMAQI
4th May 2025254 PMAQI
4th May 2025245 PMAQI
4th May 2025206 PMAQI
4th May 2025207 PMAQI
4th May 2025258 PMAQI
4th May 2025259 PMAQI
4th May 20252310 PMAQI
4th May 20252411 PMAQI
5th May 20252412 AMAQI
5th May 2025301 AMAQI
5th May 2025312 AMAQI
5th May 2025183 AMAQI
5th May 2025214 AMAQI
5th May 2025235 AMAQI

9°C4/12°C

5th May 2025246 AMAQI
5th May 2025267 AMAQI
5th May 2025228 AMAQI
5th May 2025229 AMAQI
5th May 20253210 AMAQI
5th May 20253311 AMAQI
5th May 20253112 PMAQI
5th May 2025301 PMAQI
5th May 2025292 PMAQI
5th May 2025293 PMAQI
5th May 2025304 PMAQI
5th May 2025305 PMAQI
5th May 2025296 PMAQI
5th May 2025307 PMAQI
5th May 2025368 PMAQI
5th May 2025299 PMAQI
5th May 20253010 PMAQI
5th May 20253111 PMAQI
6th May 20253212 AMAQI
6th May 2025311 AMAQI
6th May 2025292 AMAQI
6th May 2025293 AMAQI
6th May 2025274 AMAQI
6th May 2025245 AMAQI

9°C4/12°C

6th May 2025246 AMAQI
6th May 2025247 AMAQI
6th May 2025268 AMAQI
6th May 2025289 AMAQI
6th May 20252710 AMAQI
6th May 20252811 AMAQI
6th May 20252812 PMAQI
6th May 2025291 PMAQI
6th May 2025282 PMAQI
6th May 2025303 PMAQI
6th May 2025304 PMAQI
6th May 2025295 PMAQI
6th May 2025306 PMAQI
6th May 2025297 PMAQI
6th May 2025268 PMAQI
6th May 2025259 PMAQI
6th May 20252610 PMAQI
6th May 20252811 PMAQI
7th May 20252812 AMAQI
7th May 2025271 AMAQI
7th May 2025282 AMAQI
7th May 2025293 AMAQI
7th May 2025294 AMAQI
7th May 2025295 AMAQI

10°C5/15°C

7th May 2025256 AMAQI
7th May 2025257 AMAQI
7th May 2025288 AMAQI
7th May 2025329 AMAQI
7th May 20253110 AMAQI
7th May 20252611 AMAQI
7th May 20252912 PMAQI
7th May 2025311 PMAQI
7th May 2025312 PMAQI
7th May 2025303 PMAQI
7th May 2025304 PMAQI
7th May 2025305 PMAQI
7th May 2025326 PMAQI
7th May 2025327 PMAQI
7th May 2025338 PMAQI
7th May 2025379 PMAQI
7th May 20253510 PMAQI
7th May 20253811 PMAQI
8th May 20253912 AMAQI
8th May 2025421 AMAQI
8th May 2025402 AMAQI
8th May 2025393 AMAQI
8th May 2025384 AMAQI
8th May 2025405 AMAQI

10°C6/15°C

8th May 2025446 AMAQI
8th May 2025447 AMAQI
8th May 2025448 AMAQI
8th May 2025479 AMAQI
8th May 20254410 AMAQI
8th May 20254511 AMAQI
8th May 20254312 PMAQI
8th May 2025371 PMAQI
8th May 2025332 PMAQI
8th May 2025343 PMAQI
8th May 2025334 PMAQI
8th May 2025325 PMAQI
8th May 2025326 PMAQI
8th May 2025387 PMAQI
8th May 2025418 PMAQI
8th May 2025389 PMAQI
8th May 20253610 PMAQI
8th May 20254011 PMAQI
9th May 20254312 AMAQI
9th May 2025421 AMAQI
9th May 2025432 AMAQI
9th May 2025413 AMAQI
9th May 2025444 AMAQI
9th May 2025465 AMAQI

11°C7/16°C

9th May 2025446 AMAQI
9th May 2025467 AMAQI
9th May 2025478 AMAQI
9th May 2025439 AMAQI
9th May 20254210 AMAQI
9th May 20253611 AMAQI
9th May 20253312 PMAQI
9th May 2025301 PMAQI
9th May 2025282 PMAQI
9th May 2025303 PMAQI
9th May 2025304 PMAQI
9th May 2025265 PMAQI
9th May 2025306 PMAQI
9th May 2025307 PMAQI
9th May 2025328 PMAQI
9th May 2025349 PMAQI
9th May 20253210 PMAQI
9th May 20253511 PMAQI
10th May 20253212 AMAQI
10th May 2025361 AMAQI
10th May 2025342 AMAQI
10th May 2025353 AMAQI
10th May 2025344 AMAQI
10th May 2025335 AMAQI

12°C6/18°C

10th May 2025336 AMAQI
10th May 2025347 AMAQI
10th May 2025348 AMAQI
10th May 2025349 AMAQI
10th May 20253310 AMAQI
10th May 20253111 AMAQI
10th May 20253112 PMAQI
10th May 2025301 PMAQI
10th May 2025302 PMAQI
10th May 2025253 PMAQI
10th May 2025264 PMAQI
10th May 2025295 PMAQI
10th May 2025276 PMAQI
10th May 2025257 PMAQI
10th May 2025268 PMAQI
10th May 2025269 PMAQI
10th May 20252710 PMAQI
10th May 20253011 PMAQI
11th May 20253412 AMAQI
11th May 2025391 AMAQI
11th May 2025342 AMAQI
11th May 2025353 AMAQI
11th May 2025324 AMAQI
11th May 2025345 AMAQI

13°C7/19°C

11th May 2025286 AMAQI
11th May 2025317 AMAQI
11th May 2025328 AMAQI
11th May 2025349 AMAQI
11th May 20253510 AMAQI
11th May 20253311 AMAQI
11th May 20253212 PMAQI
11th May 2025321 PMAQI
11th May 2025322 PMAQI
11th May 2025313 PMAQI
11th May 2025304 PMAQI
11th May 2025285 PMAQI
11th May 2025286 PMAQI
11th May 2025297 PMAQI
11th May 2025308 PMAQI
11th May 2025309 PMAQI
11th May 20253210 PMAQI
11th May 20253411 PMAQI
12th May 20252912 AMAQI
12th May 2025321 AMAQI
12th May 2025272 AMAQI
12th May 2025273 AMAQI
12th May 2025304 AMAQI
12th May 2025355 AMAQI

15°C9/22°C

12th May 2025386 AMAQI
12th May 2025377 AMAQI
12th May 2025378 AMAQI
12th May 2025389 AMAQI
12th May 20253810 AMAQI
12th May 20253611 AMAQI
12th May 20253212 PMAQI
12th May 2025311 PMAQI
12th May 2025322 PMAQI
12th May 2025293 PMAQI
12th May 2025244 PMAQI
12th May 2025235 PMAQI
12th May 2025236 PMAQI
12th May 2025227 PMAQI
12th May 2025228 PMAQI
12th May 2025219 PMAQI
12th May 20252110 PMAQI
12th May 20252111 PMAQI
13th May 20252012 AMAQI
13th May 2025241 AMAQI
13th May 2025252 AMAQI
13th May 2025363 AMAQI
13th May 2025354 AMAQI
13th May 2025385 AMAQI

14°C11/18°C

13th May 2025406 AMAQI
13th May 2025387 AMAQI
13th May 2025428 AMAQI
13th May 2025419 AMAQI
13th May 20254510 AMAQI
13th May 20254211 AMAQI
13th May 20254012 PMAQI
13th May 2025401 PMAQI
13th May 2025412 PMAQI
13th May 2025423 PMAQI
13th May 2025414 PMAQI
13th May 2025435 PMAQI
13th May 2025466 PMAQI
13th May 2025477 PMAQI
13th May 2025438 PMAQI
13th May 2025449 PMAQI
13th May 20254010 PMAQI
13th May 20254011 PMAQI
14th May 20254312 AMAQI
14th May 2025451 AMAQI
14th May 2025432 AMAQI
14th May 2025483 AMAQI
14th May 2025524 AMAQI
14th May 2025525 AMAQI

15°C10/21°C

14th May 2025526 AMAQI
14th May 2025527 AMAQI
14th May 2025568 AMAQI
14th May 2025579 AMAQI
14th May 20255910 AMAQI
14th May 20255711 AMAQI
14th May 20255312 PMAQI
14th May 2025491 PMAQI
14th May 2025462 PMAQI
14th May 2025433 PMAQI
14th May 2025424 PMAQI
14th May 2025415 PMAQI
14th May 2025386 PMAQI
14th May 2025367 PMAQI
14th May 2025368 PMAQI
14th May 2025379 PMAQI
14th May 20253710 PMAQI
14th May 20253611 PMAQI
15th May 20253912 AMAQI
15th May 2025381 AMAQI
15th May 2025382 AMAQI
15th May 2025363 AMAQI
15th May 2025404 AMAQI
15th May 2025395 AMAQI

15°C8/22°C

15th May 2025396 AMAQI
15th May 2025417 AMAQI
15th May 2025458 AMAQI
15th May 2025459 AMAQI
15th May 20254610 AMAQI
15th May 20254611 AMAQI
15th May 20254412 PMAQI
15th May 2025431 PMAQI
15th May 2025412 PMAQI
15th May 2025433 PMAQI
15th May 2025434 PMAQI
15th May 2025425 PMAQI
15th May 2025426 PMAQI
15th May 2025417 PMAQI
15th May 2025408 PMAQI
15th May 2025419 PMAQI
15th May 20254410 PMAQI
15th May 20254411 PMAQI
16th May 20253912 AMAQI
16th May 2025401 AMAQI
16th May 2025402 AMAQI
16th May 2025383 AMAQI
16th May 2025374 AMAQI
16th May 2025375 AMAQI

10°C6/13°C

16th May 2025336 AMAQI
16th May 2025347 AMAQI
16th May 2025338 AMAQI
16th May 2025369 AMAQI
16th May 20253610 AMAQI
16th May 20253611 AMAQI
16th May 20253512 PMAQI
16th May 2025321 PMAQI
16th May 2025352 PMAQI
16th May 2025353 PMAQI
16th May 2025374 PMAQI
16th May 2025385 PMAQI
16th May 2025396 PMAQI
16th May 2025407 PMAQI
16th May 2025408 PMAQI
16th May 2025409 PMAQI
16th May 20254110 PMAQI
16th May 20254111 PMAQI
17th May 20254312 AMAQI
17th May 2025431 AMAQI
17th May 2025422 AMAQI
17th May 2025403 AMAQI
17th May 2025404 AMAQI
17th May 2025405 AMAQI

11°C6/17°C

17th May 2025406 AMAQI
17th May 2025447 AMAQI
17th May 2025418 AMAQI
17th May 2025399 AMAQI
17th May 20254010 AMAQI
17th May 20254011 AMAQI
17th May 20254012 PMAQI
17th May 2025391 PMAQI
17th May 2025382 PMAQI
17th May 2025353 PMAQI
17th May 2025354 PMAQI
17th May 2025345 PMAQI
17th May 2025346 PMAQI
17th May 2025367 PMAQI
17th May 2025338 PMAQI
17th May 2025339 PMAQI
17th May 20253210 PMAQI
17th May 20253611 PMAQI
18th May 20254012 AMAQI
18th May 2025461 AMAQI
18th May 2025392 AMAQI
18th May 2025503 AMAQI
18th May 2025454 AMAQI
18th May 2025455 AMAQI

12°C7/18°C

18th May 2025486 AMAQI
18th May 2025477 AMAQI
18th May 2025508 AMAQI
18th May 2025489 AMAQI
18th May 20254510 AMAQI
18th May 20254111 AMAQI
18th May 20254012 PMAQI
18th May 2025401 PMAQI
18th May 2025402 PMAQI
18th May 2025403 PMAQI
18th May 2025424 PMAQI
18th May 2025415 PMAQI
18th May 2025426 PMAQI
18th May 2025417 PMAQI
18th May 2025418 PMAQI
18th May 2025419 PMAQI
18th May 20254410 PMAQI
18th May 20254211 PMAQI
19th May 20254212 AMAQI
19th May 2025421 AMAQI
19th May 2025472 AMAQI
19th May 2025483 AMAQI
19th May 2025424 AMAQI
19th May 2025445 AMAQI

12°C6/17°C

19th May 2025446 AMAQI
19th May 2025467 AMAQI
19th May 2025518 AMAQI
19th May 2025529 AMAQI
19th May 20255310 AMAQI
19th May 20255411 AMAQI
19th May 20255412 PMAQI
19th May 2025531 PMAQI
19th May 2025502 PMAQI
19th May 2025423 PMAQI
19th May 2025404 PMAQI
19th May 2025405 PMAQI
19th May 2025406 PMAQI
19th May 2025367 PMAQI
19th May 2025348 PMAQI
19th May 2025359 PMAQI
19th May 20253510 PMAQI
19th May 20253711 PMAQI
20th May 20253312 AMAQI
20th May 2025361 AMAQI
20th May 2025342 AMAQI
20th May 2025343 AMAQI
20th May 2025354 AMAQI
20th May 2025345 AMAQI

13°C7/20°C

20th May 2025356 AMAQI
20th May 2025367 AMAQI
20th May 2025428 AMAQI
20th May 2025429 AMAQI
20th May 20254410 AMAQI
20th May 20254011 AMAQI
20th May 20254212 PMAQI
20th May 2025401 PMAQI
20th May 2025362 PMAQI
20th May 2025313 PMAQI
20th May 2025304 PMAQI
20th May 2025345 PMAQI
20th May 2025316 PMAQI
20th May 2025307 PMAQI
20th May 2025308 PMAQI
20th May 2025259 PMAQI
20th May 20252610 PMAQI
20th May 20252711 PMAQI
21st May 20253112 AMAQI
21st May 2025321 AMAQI
21st May 2025352 AMAQI
21st May 2025343 AMAQI
21st May 2025354 AMAQI
21st May 2025355 AMAQI

14°C9/22°C

21st May 2025366 AMAQI
21st May 2025397 AMAQI
21st May 2025408 AMAQI
21st May 2025429 AMAQI
21st May 20254810 AMAQI
21st May 20254611 AMAQI
21st May 20254112 PMAQI
21st May 2025391 PMAQI
21st May 2025362 PMAQI
21st May 2025353 PMAQI
21st May 2025334 PMAQI
21st May 2025345 PMAQI
21st May 2025356 PMAQI
21st May 2025347 PMAQI
21st May 2025348 PMAQI
21st May 2025339 PMAQI
21st May 20253610 PMAQI
21st May 20253611 PMAQI
22nd May 20253812 AMAQI
22nd May 2025381 AMAQI
22nd May 2025382 AMAQI
22nd May 2025363 AMAQI
22nd May 2025394 AMAQI
22nd May 2025385 AMAQI

12°C8/17°C

22nd May 2025386 AMAQI
22nd May 2025377 AMAQI
22nd May 2025398 AMAQI
22nd May 2025419 AMAQI
22nd May 20253910 AMAQI
22nd May 20253811 AMAQI
22nd May 20253912 PMAQI
22nd May 2025361 PMAQI
22nd May 2025382 PMAQI
22nd May 2025363 PMAQI
22nd May 2025384 PMAQI
22nd May 2025365 PMAQI
22nd May 2025346 PMAQI
22nd May 2025337 PMAQI
22nd May 2025318 PMAQI
22nd May 2025309 PMAQI
22nd May 20253010 PMAQI
22nd May 20252911 PMAQI
23rd May 20252612 AMAQI
23rd May 2025291 AMAQI
23rd May 2025332 AMAQI
23rd May 2025253 AMAQI
23rd May 2025244 AMAQI
23rd May 2025265 AMAQI

10°C5/16°C

23rd May 2025266 AMAQI
23rd May 2025277 AMAQI
23rd May 2025298 AMAQI
23rd May 2025309 AMAQI
23rd May 20252810 AMAQI
23rd May 20252811 AMAQI
23rd May 20252612 PMAQI
23rd May 2025261 PMAQI
23rd May 2025262 PMAQI
23rd May 2025233 PMAQI
23rd May 2025214 PMAQI
23rd May 2025245 PMAQI
23rd May 2025296 PMAQI
23rd May 2025297 PMAQI
23rd May 2025278 PMAQI
23rd May 2025279 PMAQI
23rd May 20252510 PMAQI
23rd May 20252911 PMAQI
24th May 20252912 AMAQI
24th May 2025281 AMAQI
24th May 2025262 AMAQI
24th May 2025253 AMAQI
24th May 2025254 AMAQI
24th May 2025295 AMAQI

10°C3/15°C

24th May 2025296 AMAQI
24th May 2025327 AMAQI
24th May 2025378 AMAQI
24th May 2025379 AMAQI
24th May 20253410 AMAQI
24th May 20252811 AMAQI
24th May 20253112 PMAQI
24th May 2025351 PMAQI
24th May 2025382 PMAQI
24th May 2025303 PMAQI
24th May 2025294 PMAQI
24th May 2025325 PMAQI
24th May 2025296 PMAQI
24th May 2025337 PMAQI
24th May 2025308 PMAQI
24th May 2025289 PMAQI
24th May 20253010 PMAQI
24th May 20253311 PMAQI
25th May 20252912 AMAQI
25th May 2025281 AMAQI
25th May 2025272 AMAQI
25th May 2025273 AMAQI
25th May 2025304 AMAQI
25th May 2025255 AMAQI

13°C8/16°C

25th May 2025286 AMAQI
25th May 2025257 AMAQI
25th May 2025258 AMAQI
25th May 2025249 AMAQI
25th May 20252310 AMAQI
25th May 20252611 AMAQI
25th May 20252812 PMAQI
25th May 2025251 PMAQI
25th May 2025322 PMAQI
25th May 2025283 PMAQI
25th May 2025284 PMAQI
25th May 2025265 PMAQI
25th May 2025266 PMAQI
25th May 2025287 PMAQI
25th May 2025298 PMAQI
25th May 2025289 PMAQI
25th May 20253210 PMAQI
25th May 20253211 PMAQI
26th May 20253212 AMAQI
26th May 2025341 AMAQI
26th May 2025312 AMAQI
26th May 2025343 AMAQI
26th May 2025344 AMAQI
26th May 2025335 AMAQI

15°C12/18°C

26th May 2025346 AMAQI
26th May 2025357 AMAQI
26th May 2025348 AMAQI
26th May 2025349 AMAQI
26th May 20253510 AMAQI
26th May 20253711 AMAQI
26th May 20253612 PMAQI
26th May 2025351 PMAQI
26th May 2025322 PMAQI
26th May 2025303 PMAQI
26th May 2025284 PMAQI
26th May 2025315 PMAQI
26th May 2025276 PMAQI
26th May 2025297 PMAQI
26th May 2025308 PMAQI
26th May 2025299 PMAQI
26th May 20253110 PMAQI
26th May 20253011 PMAQI
27th May 20253312 AMAQI
27th May 2025331 AMAQI
27th May 2025292 AMAQI
27th May 2025293 AMAQI
27th May 2025294 AMAQI
27th May 2025305 AMAQI

13°C9/17°C

27th May 2025296 AMAQI
27th May 2025277 AMAQI
27th May 2025278 AMAQI
27th May 2025259 AMAQI
27th May 20252510 AMAQI
27th May 20252811 AMAQI
27th May 20253212 PMAQI
27th May 2025281 PMAQI
27th May 2025322 PMAQI
27th May 2025273 PMAQI
27th May 2025254 PMAQI
27th May 2025295 PMAQI
27th May 2025256 PMAQI
27th May 2025277 PMAQI
27th May 2025278 PMAQI
27th May 2025329 PMAQI
27th May 20253210 PMAQI
27th May 20253211 PMAQI
28th May 20253112 AMAQI
28th May 2025311 AMAQI
28th May 2025272 AMAQI
28th May 2025273 AMAQI
28th May 2025234 AMAQI
28th May 2025235 AMAQI

14°C12/16°C

28th May 2025236 AMAQI
28th May 2025227 AMAQI
28th May 2025218 AMAQI
28th May 2025219 AMAQI
28th May 20252510 AMAQI
28th May 20252411 AMAQI
28th May 20252912 PMAQI
28th May 2025281 PMAQI
28th May 2025302 PMAQI
28th May 2025313 PMAQI
28th May 2025324 PMAQI
28th May 2025325 PMAQI
28th May 2025326 PMAQI
28th May 2025327 PMAQI
28th May 2025318 PMAQI
28th May 2025349 PMAQI
28th May 20253310 PMAQI
28th May 20253511 PMAQI
29th May 20253712 AMAQI
29th May 2025371 AMAQI
29th May 2025402 AMAQI
29th May 2025403 AMAQI
29th May 2025384 AMAQI
29th May 2025395 AMAQI

15°C11/18°C

6 AM
1 PM
9 PM
1 AM
5 AM

N/A°C/°C

Day time
Avg. Highest Time
6 AM - 2 PM

39AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
3 PM - 9 PM

35AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 2 PM (Avg. 39), while the lowest AQI was between 3 PM to 9 PM (Avg. 35).
Night time
Avg. Highest Time
1 AM - 5 AM

38AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
10 PM

35AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 38), while the lowest AQI was between 10 PM to 10 PM (Avg. 35).

2025 Days Vs Air Quality

Boulogne Sur Mer, Hauts De France, France

2025

59%

86

41%

61

Total number of days with different AQI categories in last 149 days in 2025 (216 days remaining)

Good
86 Days
Moderate
61 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 59%

Health Risk Level:

Considerable

In 2025, 59% of 149 days were within WHO’s safe air quality limits, and 41% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.

Annual Air Quality Insights

Boulogne Sur Mer, Hauts De France, France

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
41AQI
2nd January 2025
36AQI
3rd January 2025
45AQI
4th January 2025
54AQI
5th January 2025
35AQI
6th January 2025
29AQI
7th January 2025
28AQI
8th January 2025
30AQI
9th January 2025
31AQI
10th January 2025
51AQI
11th January 2025
66AQI
12th January 2025
63AQI
13th January 2025
63AQI
14th January 2025
68AQI
15th January 2025
71AQI
16th January 2025
60AQI
17th January 2025
62AQI
18th January 2025
61AQI
19th January 2025
69AQI
20th January 2025
72AQI
21st January 2025
66AQI
22nd January 2025
70AQI
23rd January 2025
51AQI
24th January 2025
39AQI
25th January 2025
34AQI
26th January 2025
33AQI
27th January 2025
31AQI
28th January 2025
34AQI
29th January 2025
31AQI
30th January 2025
32AQI
31st January 2025
40AQI
1st February 2025
50AQI
2nd February 2025
67AQI
3rd February 2025
78AQI
4th February 2025
56AQI
5th February 2025
54AQI
6th February 2025
60AQI
7th February 2025
51AQI
8th February 2025
54AQI
9th February 2025
44AQI
10th February 2025
87AQI
11th February 2025
84AQI
12th February 2025
63AQI
13th February 2025
67AQI
14th February 2025
77AQI
15th February 2025
73AQI
16th February 2025
66AQI
17th February 2025
65AQI
18th February 2025
71AQI
19th February 2025
72AQI
20th February 2025
57AQI
21st February 2025
50AQI
22nd February 2025
45AQI
23rd February 2025
39AQI
24th February 2025
32AQI
25th February 2025
41AQI
26th February 2025
33AQI
27th February 2025
29AQI
28th February 2025
39AQI
1st March 2025
49AQI
2nd March 2025
65AQI
3rd March 2025
81AQI
4th March 2025
85AQI
5th March 2025
84AQI
6th March 2025
67AQI
7th March 2025
48AQI
8th March 2025
55AQI
9th March 2025
62AQI
10th March 2025
90AQI
11th March 2025
76AQI
12th March 2025
41AQI
13th March 2025
42AQI
14th March 2025
38AQI
15th March 2025
42AQI
16th March 2025
53AQI
17th March 2025
47AQI
18th March 2025
47AQI
19th March 2025
50AQI
20th March 2025
51AQI
21st March 2025
54AQI
22nd March 2025
42AQI
23rd March 2025
41AQI
24th March 2025
78AQI
25th March 2025
97AQI
26th March 2025
71AQI
27th March 2025
61AQI
28th March 2025
55AQI
29th March 2025
39AQI
30th March 2025
44AQI
31st March 2025
45AQI
1st April 2025
41AQI
2nd April 2025
42AQI
3rd April 2025
49AQI
4th April 2025
50AQI
5th April 2025
54AQI
6th April 2025
39AQI
7th April 2025
37AQI
8th April 2025
49AQI
9th April 2025
52AQI
10th April 2025
48AQI
11th April 2025
52AQI
12th April 2025
52AQI
13th April 2025
44AQI
14th April 2025
36AQI
15th April 2025
42AQI
16th April 2025
24AQI
17th April 2025
34AQI
18th April 2025
39AQI
19th April 2025
40AQI
20th April 2025
46AQI
21st April 2025
49AQI
22nd April 2025
36AQI
23rd April 2025
23AQI
24th April 2025
46AQI
25th April 2025
52AQI
26th April 2025
61AQI
27th April 2025
60AQI
28th April 2025
50AQI
29th April 2025
53AQI
30th April 2025
55AQI
1st May 2025
52AQI
2nd May 2025
50AQI
3rd May 2025
58AQI
4th May 2025
28AQI
5th May 2025
28AQI
6th May 2025
28AQI
7th May 2025
30AQI
8th May 2025
39AQI
9th May 2025
37AQI
10th May 2025
31AQI
11th May 2025
32AQI
12th May 2025
29AQI
13th May 2025
39AQI
14th May 2025
46AQI
15th May 2025
42AQI
16th May 2025
37AQI
17th May 2025
38AQI
18th May 2025
43AQI
19th May 2025
44AQI
20th May 2025
34AQI
21st May 2025
37AQI
22nd May 2025
36AQI
23rd May 2025
27AQI
24th May 2025
31AQI
25th May 2025
27AQI
26th May 2025
32AQI
27th May 2025
29AQI

48AQI

57AQI

58AQI

45AQI

36AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202549AQI

16
15
10
18
14
17
21
9
25
2
86
61

Highest AQI recorded in

March

58AQI


Lowest AQI recorded in

May

36AQI


202442AQI

29
2
29
27
3
1
28
2
30
1
30
31
31
26
4
28
3
19
11
25
6
333
32
1

Highest AQI recorded in

March

51AQI


Lowest AQI recorded in

July

35AQI


202346AQI

31
26
2
31
29
1
27
4
29
1
29
31
24
6
31
28
1
27
4
343
19

Highest AQI recorded in

September

49AQI


Lowest AQI recorded in

November

41AQI


202246AQI

16
13
2
20
2
6
18
6
22
8
24
6
19
5
21
1
1
28
31
30
31
249
53
8

Highest AQI recorded in

March

73AQI


Lowest AQI recorded in

February

33AQI


202141AQI

14
4
20
8
19
10
2
21
7
25
6
21
9
26
5
31
15
13
27
3
1
23
7
22
9
264
81
3

Highest AQI recorded in

September

51AQI


Lowest AQI recorded in

August

30AQI


202029AQI

13
21
20
30
31
29
2
29
30
18
12
16
2
237
16

Highest AQI recorded in

November

47AQI


Lowest AQI recorded in

July

20AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2025(Avg.)
49AQI
Least Polluted Year Recorded
2020(Avg.)
29AQI


Boulogne Sur Mer's annual 2025 AQI (49) shows an average percentage change of 24.5% (worsened AQI) compared to previous years: 2020 (29), 2021 (41), 2022 (46), 2023 (46), 2024 (42).