Air Pollution in Montérégie: Real-time Air Quality Index and smog alert.

The latest data Last 7 days Montérégie pollution June 2016 - May 2020 Quality of life
Current data from stations: Hochelaga Frelighsburg
Locations: « Quebec Montérégie Longueuil » Terrasse-Charbonneau » Frelighsburg » Brossard » Sutton » Salaberry-de-Valleyfield » Granby »
Pollution and air quality forecast for Montérégie. Today is Thursday, May 1, 2025. The following air pollution values have been recorded for Montérégie:
  1. particulate matter (PM2.5) dust - 3 (Good)
  2. ozone (O3) - 0 (Good)
Real-time Air Quality Index (AQI) for Montérégie, Tuesday, April 16, 2024: 1.

air quality index: 0
AQI 1 Good

What is the air quality in Montérégie today? Is the air polluted in Montérégie?. Is there smog?

Today (Tuesday, April 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Montérégie.


What is the current level of PM2.5 in Montérégie? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Montérégie in the last 7 days was: 7 (Wednesday, April 10, 2024) and the lowest: 1 (Saturday, April 13, 2024). The highest PM2.5 values were recorded: 11 (December 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: May (3.4).

How is the O3 level today in Montérégie? (ozone (O3))
0 (Good)



Current data Tuesday, April 16, 2024, 11:00 AM

PM2,5 3 (Good)

O3 0 (Good)

Data on air pollution from recent days in Montérégie

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16
pm25 6
Good		 7
Good		 7
Good		 3
Good		 1
Good		 2
Good		 4
Good		 3
Good
o3 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
data source »
Air pollution in Montérégie from June 2016 to May 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2016-09 2016-08 2016-05 2016-04 2016-03 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-07 2016-06
pm25 3.4 (Good) 5 (Good) 6.8 (Good) 11 (Good) 8.5 (Good) 7.3 (Good) 6.7 (Good) 5.8 (Good) 7.2 (Good) 6.4 (Good) 9.5 (Good) 7.1 (Good) 6.8 (Good) 6.6 (Good) 10 (Good) 8.8 (Good) 10 (Good) 11 (Good) 8.7 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3:ppm 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.02 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good)
data source »

Quality of life in Montérégie

Green and Parks in the City

Montérégie 88%

United States: 70% Venezuela: 41% Iceland: 72%

particulate matter PM2.5

Montérégie 8 (Good)

Pleasure of spending time in the city

Montérégie 85%

United States: 75% The Bahamas: 53% Venezuela: 41% Iceland: 89%

particulate matter PM10

Montérégie 8 (Good)

Air Pollution

Montérégie 10%

United States: 29% The Bahamas: 52% Venezuela: 59% Iceland: 13%

Garbage Disposal

Montérégie 85%

United States: 71% The Bahamas: 29% Venezuela: 18% Iceland: 79%

Availability and quality of drinking water

Montérégie 65%

United States: 71% The Bahamas: 55% Venezuela: 28% Iceland: 96%

Cleanliness and tidiness

Montérégie 85%

United States: 60% The Bahamas: 35% Venezuela: 22% Iceland: 75%

Noise and Light pollution

Montérégie 42%

United States: 47% The Bahamas: 39% Venezuela: 47% Iceland: 23%

Water Pollution

Montérégie 54%

United States: 44% The Bahamas: 58% Venezuela: 76% Iceland: 8.4%
Source: Numbeo


Hochelaga

Tuesday, April 16, 2024, 11:00 AM

PM2,5 2.8 (Good)

particulate matter (PM2.5) dust

Frelighsburg

Tuesday, April 16, 2024, 11:00 AM

O3 0.03 (Good)

ozone (O3)

Hochelaga

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 2.5 4 2.1 1.3 2.9 6.8 6.9 5.5

Frelighsburg

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.04 0.03 0.04 0.04 0.05 0.04

Hochelaga

2018-11   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11
pm25 3.4 5 6.8 11 8.5 7.3 6.7 5.8 7.2 6.4 9.5 7.1 6.8 6.6 10 8.8 10 11 8.7

Bourassa

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2016-09 2016-08 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.04 0.03

Brossard

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2016-09 2016-08 2016-04 2016-03
o3:ppm 0.03 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.04 0.04 0.04 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.02 0.02 0.04 0.03

Frelighsburg

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.05 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.04 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04

Round Top Ridge

index 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0