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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | None | ||
Tree pollen | None | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Snow |
Temperature | 33.8°F |
Humidity | 91% |
Wind | 14.7 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Montreal, Quebec | 49 |
2 | Laval, Quebec | 48 |
3 | Valemount, British Columbia | 44 |
4 | Golden, British Columbia | 41 |
5 | Hamilton, Ontario | 41 |
6 | Saint-Bruno-de-Montarville, Quebec | 33 |
7 | Abbotsford, British Columbia | 31 |
8 | Oshawa, Ontario | 30 |
9 | Lac La Biche, Alberta | 29 |
10 | Gibbons, Alberta | 27 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Calgary Central2 | 23 |
2 | Auburn Bay | 22 |
3 | Highland Park Z | 22 |
4 | CALGARY SOUTHEAST | 21 |
5 | Seton | 21 |
6 | Cranston | 20 |
7 | Homestead | 20 |
8 | Lake Bonavista | 20 |
9 | Patterson Bay SW | 20 |
10 | Calgary Varsity | 19 |
(local time)
SEE WORLD AQI RANKINGUS AQI
21
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 21 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.6µg/m³ | |
O3 | 51.4µg/m³ | |
NO2 | 14.5µg/m³ | |
CO | 188.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Apr 29 | Good 29 AQI US | |||
Tuesday, Apr 30 | Good 22 AQI US | |||
Wednesday, May 1 | Good 16 AQI US | |||
Today | Good 21 AQI US | 100% | 37.4° 32° | 15.7 mp/h |
Friday, May 3 | Good 23 AQI US | 50% | 48.2° 32° | 11.2 mp/h |
Saturday, May 4 | Good 23 AQI US | 53.6° 33.8° | 15.7 mp/h | |
Sunday, May 5 | Good 12 AQI US | 70% | 53.6° 37.4° | 8.9 mp/h |
Monday, May 6 | Good 6 AQI US | 100% | 53.6° 41° | 22.4 mp/h |
Tuesday, May 7 | Good 4 AQI US | 100% | 39.2° 35.6° | 24.6 mp/h |
Wednesday, May 8 | Good 4 AQI US | 100% | 39.2° 35.6° | 15.7 mp/h |
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