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Castlebar Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Mayo

Last Updated: 2025-05-30 09:55:03 PM (Local Time)

location image
Live AQI
22
Air Quality is
Good
pm10 :  9 µg/m³
PM2.5 :  4 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi good level in Castlebar
sunny

13 °C

Sunny
Humidity
Humidity89 %
Wind Speed
Wind Speed15 km/h
UV Index
UV Index0
Last Updated: 2025-05-30 09:55:03 PM (Local Time)
Map

Castlebar

Major Air Pollutants

Castlebar

PM2.5's Icon

Particulate Matter(PM2.5)

4µg/m³

PM10's Icon

Particulate Matter(PM10)

9µg/m³

CO's Icon

Carbon Monoxide(CO)

42ppb

SO2's Icon

Sulfur Dioxide(SO2)

1ppb

NO2's Icon

Nitrogen Dioxide(NO2)

4ppb

O3's Icon

Ozone(O3)

24ppb

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The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

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AQI Graph

Historical Air Quality Data

Castlebar

24 Hours
AQI
Castlebar

Want air quality data?

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Castlebar, Mayo, Ireland

AQI
Year
.
AQI

Annual AQI Trends

2021
22AQI
2022
29AQI
32%
Rise
2023
23AQI
-21%
Fall
2024
25AQI
9%
Rise
2025
33AQI
32%
Rise
Overall Annual Percentage (%) change of AQI in (2021 to 2025)
13%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202279AQI
Least PollutedApril, 20217AQI

* This data analysis is from year 2021 - 2025

Castlebar's Locations

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Ballina
Good
24
4
10
15
79
Castlebar
Good
22
4
9
16
75
Claremorris
Good
20
4
8
17
73

Ireland's Metro Cities

Air Quality Index

Carlow City AQI

Carlow

15

temp.12°C
hum.92%
Cork City AQI

Cork

17

temp.14°C
hum.88%
Drogheda City AQI

Drogheda

32

temp.17°C
hum.68%
Dublin City AQI

Dublin

20

temp.18°C
hum.68%
Galway City AQI

Galway

21

temp.12°C
hum.91%
Limerick City AQI

Limerick

17

temp.17°C
hum.72%
Waterford City AQI

Waterford

31

temp.13°C
hum.91%

Air Quality Calendar 2025

Castlebar

2025
AQI
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Jan
28
2 Jan
29
3 Jan
48
4 Jan
49
5 Jan
37
6 Jan
29
7 Jan
28
8 Jan
45
9 Jan
54
10 Jan
51
11 Jan
40
12 Jan
54
13 Jan
33
14 Jan
27
15 Jan
27
16 Jan
37
17 Jan
30
18 Jan
30
19 Jan
35
20 Jan
45
21 Jan
52
22 Jan
42
23 Jan
39
24 Jan
36
25 Jan
31
26 Jan
29
27 Jan
32
28 Jan
32
29 Jan
31
30 Jan
34
31 Jan
40
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Feb
45
2 Feb
27
3 Feb
28
4 Feb
24
5 Feb
26
6 Feb
49
7 Feb
41
8 Feb
48
9 Feb
50
10 Feb
55
11 Feb
40
12 Feb
46
13 Feb
48
14 Feb
49
15 Feb
40
16 Feb
30
17 Feb
48
18 Feb
38
19 Feb
43
20 Feb
30
21 Feb
43
22 Feb
35
23 Feb
37
24 Feb
46
25 Feb
29
26 Feb
26
27 Feb
29
28 Feb
35
March
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Mar
29
2 Mar
47
3 Mar
31
4 Mar
30
5 Mar
26
6 Mar
34
7 Mar
33
8 Mar
35
9 Mar
52
10 Mar
57
11 Mar
44
12 Mar
31
13 Mar
31
14 Mar
26
15 Mar
37
16 Mar
31
17 Mar
25
18 Mar
34
19 Mar
55
20 Mar
59
21 Mar
50
22 Mar
42
23 Mar
28
24 Mar
27
25 Mar
25
26 Mar
30
27 Mar
22
28 Mar
26
29 Mar
32
30 Mar
49
31 Mar
39
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 Apr
31
2 Apr
36
3 Apr
37
4 Apr
48
5 Apr
46
6 Apr
39
7 Apr
39
8 Apr
40
9 Apr
38
10 Apr
40
11 Apr
44
12 Apr
42
13 Apr
26
14 Apr
19
15 Apr
19
16 Apr
18
17 Apr
19
18 Apr
17
19 Apr
19
20 Apr
23
21 Apr
19
22 Apr
21
23 Apr
20
24 Apr
21
25 Apr
18
26 Apr
25
27 Apr
21
28 Apr
27
29 Apr
26
30 Apr
32
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1 May
37
2 May
28
3 May
27
4 May
20
5 May
18
6 May
19
7 May
20
8 May
24
9 May
30
10 May
26
11 May
25
12 May
19
13 May
29
14 May
24
15 May
25
16 May
25
17 May
25
18 May
22
19 May
32
20 May
30
21 May
27
22 May
21
23 May
23
24 May
21
25 May
20
26 May
20
27 May
17
28 May
16
29 May
17
30 May
-
31 May
-
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Castlebar

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

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

Source:

Berkeley Earth

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current AQI, turn off the air purifier.

Prevent Health Problems: Understand Your Risks

Castlebar

  • asthma due to air pollution in CastlebarAsthma
  • heart due to air pollution in CastlebarHeart Issues
  • allergy due to air pollution in CastlebarAllergies
  • sinus due to air pollution in CastlebarSinus
  • flu due to air pollution in CastlebarCold/Flu
  • copd due to air pollution in CastlebarChronic (COPD)
asthma due to air pollution in Castlebar

Low Chances of Asthma

Asthma

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

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

  • Keep track of air quality to plan outdoor activities safely.

  • Drink water to keep airways moist and reduce irritation.

  • Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

  • Skip medications that is prescribed by your doctor.

  • Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2025

Ireland

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025
World's Most PollutedCity Rankings (2024)
World's Most PollutedCountry Rankings(2024)
RankCityAQIAQI Status

Standard Value

Follow

1.

Gorey Bridge, Ireland

87
Moderate
6xabove Standard

2.

Drogheda, Ireland

32
Good
2xabove Standard

3.

Waterford, Ireland

31
Good
2xabove Standard

4.

Achill Sound, Ireland

31
Good
2xabove Standard

5.

Captains Cove, Ireland

29
Good
2xabove Standard

6.

Dublin, Ireland

24
Good
2xabove Standard

7.

Wexford, Ireland

22
Good
1xabove Standard

8.

Waterford, Ireland

22
Good
1xabove Standard

9.

Tralee, Ireland

22
Good
1xabove Standard

10.

Ennis, Ireland

22
Good
1xabove Standard

Last Updated: 30 May 2025, 09:06 PM

AQI City Rankings

Air Quality Solutions For Castlebar

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
air quality solutions for offices for Castlebar

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

air quality solutions for smart-city for Castlebar

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Castlebar

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

air quality solutions for hotels for Castlebar

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

air quality solutions for restaurants for Castlebar

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

air quality solutions for rmc-plants for Castlebar

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

air quality solutions for fitness-center for Castlebar

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

air quality solutions for parking-lot for Castlebar

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

air quality solutions for retail-stores for Castlebar

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Castlebar

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

air quality solutions for construction-sites for Castlebar

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

air quality solutions for hospitals for Castlebar

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Castlebar

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

air quality solutions for banks for Castlebar

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

air quality solutions for cinema for Castlebar

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

air quality solutions for real-estates for Castlebar

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Castlebar's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Castlebar
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Connect and control your air quality devices.

Air Quality FAQs

at Castlebar

Frequently Asked Questions About Air Quality

What is the current AQI level in Castlebar?

The current real-time AQI level in Castlebar is 22 (Good). This was last updated 2025-05-30 09:55:03 PM (Local Time).

When was the best AQI level in Castlebar in the last 24 hours?

The best AQI level was 21 (Good) at 8:09 PM (Local Time) during the last 24 hours.

When was the worst AQI level in Castlebar in the last 24 hours?

The worst AQI level was 27 (Good) at 1:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Castlebar during last 24 hours?

The AQI levels in Castlebar remained stable over the last 24 hours as around 23.5 .

What actions are recommended as per the current AQI level in Castlebar?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.

Recent AQI Blogs

Read the latest news

Here are some latest blogs that you can go through to find out more air pollution.

Wildfire Alert in Northeastern Minnesota: From Crisis to Control Journey.

Wildfire Alert in Northeastern Minnesota: From Crisis to Control Journey.

30 May 2025Shakshi
Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

Delhi Rain May 2025 Breaks Records — Why It Happened and What’s Next

26 May 2025Shakshi
How Air Pollution Fuels COPD—and What You Can Do About It?

How Air Pollution Fuels COPD—and What You Can Do About It?

22 May 2025Shakshi
How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

How Heat and Air Pollution Can Be Increasing Mortality in India: New Study Reveals

19 May 2025Shakshi
Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

Thick Dust Covers New Delhi: What’s Happening on May 15, 2025?

15 May 2025Shakshi
Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

Long-Term Exposure to Polluted Air and Its Impact on Heart Health: A Global Perspective

15 May 2025Gyane
Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

Carbon monoxide (CO) or PM2.5: Which is more dangerous for human health and the environment?

14 May 2025Shakshi
Methane Emissions from Delhi’s Landfills: An Invisible Threat

Methane Emissions from Delhi’s Landfills: An Invisible Threat

12 May 2025Shakshi
The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

The Hidden Link Between Air Pollution and Parkinson’s Disease: What the Study Shows?

7 May 2025Shakshi
World Asthma Day 2025: The Link Between Air Pollution and Asthma

World Asthma Day 2025: The Link Between Air Pollution and Asthma

6 May 2025Shakshi
Prana Air Logo

Prana Sense

Air Quality Monitor

Air Quality Index depicts the extent of air pollution at a particular location.

Prana Sense Air Quality MonitorPrana Sense Air Quality Monitor
Prana Air Logo

Pocket PM

Air Quality Monitor

Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.

Pocket PM Air Quality MonitorPocket PM Air Quality Monitor
Prana Air Logo

Cair +

Indoor Air Quality Monitor

Track indoor air quality with advanced connectivity and portability for real-time air quality data.

Cair + Indoor Air Quality MonitorCair + Indoor Air Quality Monitor