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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 51.8°F |
Humidity | 37% |
Wind | 7.8 mp/h |
Pressure | 30.4 Hg |
# | city | US AQI |
---|---|---|
1 | Cold Lake, Alberta | 39 |
2 | Patricia Mcinnes, Alberta | 37 |
3 | Calgary, Alberta | 36 |
4 | Fort Mckay, Alberta | 36 |
5 | Quesnel, British Columbia | 36 |
6 | Houston, British Columbia | 35 |
7 | Lac La Biche, Alberta | 35 |
8 | Sherwood Park, Alberta | 35 |
9 | Gibbons, Alberta | 33 |
10 | Lethbridge, Alberta | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5*µg/m³ |
PM2.5 concentration in St. Thomas air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 19 AQI US | 51.8° 32° | 8.9 mp/h | |
Friday, Apr 26 | Good 16 AQI US | 60.8° 32° | 15.7 mp/h | |
Saturday, Apr 27 | Good 35 AQI US | 100% | 55.4° 48.2° | 17.9 mp/h |
Sunday, Apr 28 | Moderate 52 AQI US | 90% | 69.8° 53.6° | 13.4 mp/h |
Monday, Apr 29 | Moderate 55 AQI US | 70% | 69.8° 53.6° | 13.4 mp/h |
Tuesday, Apr 30 | Good 46 AQI US | 60% | 64.4° 53.6° | 8.9 mp/h |
Wednesday, May 1 | Good 12 AQI US | 90% | 66.2° 53.6° | 20.1 mp/h |
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