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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 48.2°F |
Humidity | 36% |
Wind | 13.9 mp/h |
Pressure | 29.6 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 70 |
2 | Quesnel, British Columbia | 55 |
3 | Rouyn-Noranda, Quebec | 33 |
4 | Saguenay, Quebec | 33 |
5 | Chetwynd, British Columbia | 29 |
6 | Fort Mckay, Alberta | 29 |
7 | Kitchener, Ontario | 29 |
8 | Laval, Quebec | 29 |
9 | Levis, Quebec | 28 |
10 | Quebec City, Quebec | 28 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | CALGARY SOUTHEAST | 39 |
2 | Calgary Central2 | 39 |
3 | Calgary Varsity | 34 |
4 | Greenwood - Greenbriar | 33 |
5 | Calgary Palliser | 19 |
6 | 72 Ave NE | 18 |
7 | Bankview | 18 |
8 | Northwest Calgary 2 | 18 |
9 | Southeast Calgary | 18 |
10 | Northwest Calgary | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
39
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 39 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6.9µg/m³ | |
O3 | 98.7µg/m³ | |
NO2 | 8.4µg/m³ | |
SO2 | 0.9µg/m³ | |
CO | 209.1µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 27 AQI US | |||
Saturday, Apr 27 | Good 34 AQI US | |||
Sunday, Apr 28 | Good 32 AQI US | |||
Today | Good 39 AQI US | 70% | 48.2° 39.2° | 15.7 mp/h |
Tuesday, Apr 30 | Good 7 AQI US | 100% | 41° 33.8° | 20.1 mp/h |
Wednesday, May 1 | Good 4 AQI US | 100% | 33.8° 32° | 22.4 mp/h |
Thursday, May 2 | Good 10 AQI US | 100% | 35.6° 32° | 13.4 mp/h |
Friday, May 3 | Good 17 AQI US | 42.8° 30.2° | 6.7 mp/h | |
Saturday, May 4 | Good 5 AQI US | 48.2° 32° | 11.2 mp/h | |
Sunday, May 5 | Good 4 AQI US | 60.8° 33.8° | 8.9 mp/h |
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