Nearby locations
Saint-Thomas, Quebec, Canada
Joliette, Quebec, Canada
Notre-Dame-des-Prairies, Quebec, Canada
Nearby popular places
Reserve ecologique des Tourbieres-de-Lanoraie, Canada
Parc du Point-du-Jour-Nord, Canada
Parc du Docteur-Yvon-Gauthier, Canada

Air Quality in Saint-Thomas, Quebec, Canada

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Pollutants in Saint-Thomas, Canada

PM10
7.5 μg/m3
PM25
4.3 μg/m3
NO2
7 ppb
SO2
1.2 ppb
CO
0.2 ppb
O3
Primary Pollutant
18 ppb
Low riskHigh risk

Pollen Index in Saint-Thomas, Canada

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Saint-Thomas, Canada

Sat, September 19
MorningNoonEveningNight
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 20 and 48.

31
25
34
48
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
5.6 μg/m3
3 μg/m3
4.5 μg/m3
8.8 μg/m3
PM25
5.5 μg/m3
3 μg/m3
4.4 μg/m3
8.6 μg/m3
NO2
5.8 ppb
1.9 ppb
2.3 ppb
7.2 ppb
SO2
0.8 ppb
0.7 ppb
0.8 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
22.1 ppb
26.6 ppb
36.6 ppb
23 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 22 and 51.

23
30
30
22
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
1.7 μg/m3
1.5 μg/m3
1.1 μg/m3
1.5 μg/m3
PM25
1.6 μg/m3
1.1 μg/m3
0.8 μg/m3
1.4 μg/m3
NO2
0.6 ppb
0.3 ppb
1.5 ppb
2.7 ppb
SO2
0.1 ppb
0.1 ppb
0.2 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
24.9 ppb
32.8 ppb
32.7 ppb
23.7 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 16 and 30.

18
22
29
24
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.9 μg/m3
0.9 μg/m3
1 μg/m3
3.2 μg/m3
PM25
0.9 μg/m3
0.9 μg/m3
0.9 μg/m3
3.2 μg/m3
NO2
2.2 ppb
0.9 ppb
2 ppb
5 ppb
SO2
0.3 ppb
0.5 ppb
0.4 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
18.9 ppb
24 ppb
31.6 ppb
25.3 ppb