AQI PM2.5 PM10 CO SO2 NO2 O3

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Quebec City Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-06-01 05:24:21 PM (Local Time)

Live AQI

Air Quality is

Good

pm10 : 9 µg/m³

PM2.5 : 3 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

10 °C

Last Updated: 2025-06-01 05:24:21 PM (Local Time)

Map

Quebec City

Major Air Pollutants
Quebec City

Particulate Matter(PM2.5)

3µg/m³

Particulate Matter(PM10)

9µg/m³

Carbon Monoxide(CO)

164ppb

Sulfur Dioxide(SO2)

4ppb

Nitrogen Dioxide(NO2)

2ppb

Ozone(O3)

11ppb

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AQI Graph

Historical Air Quality Data
Quebec City

24 Hours

AQI

Quebec City

Want air quality data?

AQI Trends - Annual Air Quality Changes
Quebec City, Quebec, Canada

AQI

Year

AQI

Annual AQI Trends

2020

29AQI

2021

32AQI

10%

Rise

2022

30AQI

-6%

Fall

2023

39AQI

30%

Rise

2024

29AQI

-26%

Fall

2025

26AQI

-10%

Fall

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

No Change

Most & Least Polluted Months

Most PollutedJune, 202362AQI

Least PollutedApril, 202519AQI

* This data analysis is from year 2020 - 2025

Quebec City's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Lanaudiere

Good

Quebec

Good

Quebec Vieux Limoilou Area

Good

Rouyn Noranda Downtown Area

Good

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Halifax

Montreal

Ottawa

Toronto

West Vancouver

Windsor

Air Quality Calendar 2025
Quebec City

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 30	2 Jan 22	3 Jan 23	4 Jan 23
5 Jan 24	6 Jan 26	7 Jan 23	8 Jan 21	9 Jan 24	10 Jan 27	11 Jan 41
12 Jan 36	13 Jan 49	14 Jan 44	15 Jan 22	16 Jan 29	17 Jan 53	18 Jan 49
19 Jan 27	20 Jan 36	21 Jan 50	22 Jan 65	23 Jan 58	24 Jan 46	25 Jan 46
26 Jan 50	27 Jan 32	28 Jan 29	29 Jan 34	30 Jan 28	31 Jan 32	1 Feb 24

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 50	27 Jan 32	28 Jan 29	29 Jan 34	30 Jan 28	31 Jan 32	1 Feb 24
2 Feb 25	3 Feb 30	4 Feb 24	5 Feb 22	6 Feb 28	7 Feb 27	8 Feb 25
9 Feb 33	10 Feb 28	11 Feb 42	12 Feb 38	13 Feb 32	14 Feb 24	15 Feb 22
16 Feb 33	17 Feb 23	18 Feb 23	19 Feb 21	20 Feb 25	21 Feb 24	22 Feb 23
23 Feb 37	24 Feb 29	25 Feb 43	26 Feb 33	27 Feb 36	28 Feb 29	1 Mar 26

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 37	24 Feb 29	25 Feb 43	26 Feb 33	27 Feb 36	28 Feb 29	1 Mar 26
2 Mar 23	3 Mar 25	4 Mar 39	5 Mar 42	6 Mar 21	7 Mar 23	8 Mar 24
9 Mar 25	10 Mar 22	11 Mar 31	12 Mar 22	13 Mar 29	14 Mar 40	15 Mar 32
16 Mar 38	17 Mar 27	18 Mar 22	19 Mar 21	20 Mar 28	21 Mar 19	22 Mar 22
23 Mar 17	24 Mar 22	25 Mar 23	26 Mar 24	27 Mar 21	28 Mar 21	29 Mar 18
30 Mar 22	31 Mar 23	1 Apr 19	2 Apr 18	3 Apr 19	4 Apr 23	5 Apr 22

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 22	31 Mar 23	1 Apr 19	2 Apr 18	3 Apr 19	4 Apr 23	5 Apr 22
6 Apr 21	7 Apr 22	8 Apr 23	9 Apr 17	10 Apr 19	11 Apr 30	12 Apr 26
13 Apr 24	14 Apr 23	15 Apr 20	16 Apr 17	17 Apr 17	18 Apr 18	19 Apr 19
20 Apr 15	21 Apr 14	22 Apr 16	23 Apr 14	24 Apr 15	25 Apr 18	26 Apr 16
27 Apr 12	28 Apr 18	29 Apr 26	30 Apr 16	1 May 17	2 May 20	3 May 20

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 12	28 Apr 18	29 Apr 26	30 Apr 16	1 May 17	2 May 20	3 May 20
4 May 20	5 May 18	6 May 20	7 May 20	8 May 16	9 May 15	10 May 18
11 May 16	12 May 20	13 May 21	14 May 27	15 May 30	16 May 33	17 May 26
18 May 16	19 May 15	20 May 18	21 May 18	22 May 17	23 May 18	24 May 12
25 May 13	26 May 20	27 May 25	28 May 26	29 May 31	30 May 25	31 May -

June

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
1 Jun -	2 Jun -	3 Jun -	4 Jun -	5 Jun -	6 Jun -	7 Jun -
8 Jun -	9 Jun -	10 Jun -	11 Jun -	12 Jun -	13 Jun -	14 Jun -
15 Jun -	16 Jun -	17 Jun -	18 Jun -	19 Jun -	20 Jun -	21 Jun -
22 Jun -	23 Jun -	24 Jun -	25 Jun -	26 Jun -	27 Jun -	28 Jun -
29 Jun -	30 Jun -	1 Jul -	2 Jul -	3 Jul -	4 Jul -	5 Jul -

Health Advice For People Living In
Quebec City

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 PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

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

Prevent Health Problems: Understand Your Risks

Quebec City

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

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
Canada

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

Yellowknife, Canada

Poor

9xabove Standard

North Slave Region, Canada

Salt River, Canada

Thompson, Canada

Kenora, Canada

Pickle Lake, Canada

Searchmont, Canada

Sorel Tracy, Canada

St. Albert, Canada

10.

St Albert, Canada

Good

3xabove Standard

Last Updated: 01 Jun 2025, 08:53 PM

AQI City Rankings

Air Quality Solutions For Quebec City
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Quebec City

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

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 Quebec City

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

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

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

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

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

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

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

air quality solutions for airport for Quebec City

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

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

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 Quebec City

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

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

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

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

Quebec City's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Quebec City

Frequently Asked Questions About Air Quality

What is the current AQI level in Quebec City?

The current real-time AQI level in Quebec City is 15 (Good). This was last updated 2025-06-01 05:24:21 PM (Local Time).

When was the best AQI level in Quebec City in the last 24 hours?

The best AQI level was 14 (Good) at 8:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Quebec City in the last 24 hours?

The worst AQI level was 31 (Good) at 5:54 PM, May 31, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Quebec City have been fluctuating throughout the last 24 hours. The levels have increased by highest 31 at 5:54 PM, May 31, 2025 (Local Time), lowest 14 at 8:09 AM (Local Time).

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

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