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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 | Broken clouds |
Temperature | 46.4°F |
Humidity | 78% |
Wind | 3.1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Fort Mckay, Alberta | 200 |
2 | Patricia Mcinnes, Alberta | 121 |
3 | Pinehouse, Saskatchewan | 89 |
4 | Saskatoon, Saskatchewan | 62 |
5 | London, Ontario | 60 |
6 | Laval, Quebec | 56 |
7 | Ottawa, Ontario | 54 |
8 | Quebec City, Quebec | 54 |
9 | Montreal, Quebec | 53 |
10 | Saint-Bruno-de-Montarville, Quebec | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Castlegar Zinio Park | 27 |
2 | Connors Road | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
23
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 23 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.2µg/m³ | |
PM10 | 7.6µg/m³ | |
O3 | 27µg/m³ | |
NO2 | 10.5µg/m³ | |
SO2 | 0µg/m³ |
PM2.5 concentration in Castlegar air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 12 | Good 31 AQI US | 69.8° 50° | 6.7 mp/h | |
Monday, May 13 | Good 29 AQI US | 69.8° 42.8° | 4.5 mp/h | |
Tuesday, May 14 | Good 24 AQI US | 71.6° 46.4° | 4.5 mp/h | |
Today | Good 23 AQI US | 71.6° 46.4° | 4.5 mp/h | |
Thursday, May 16 | Good 12 AQI US | 80% | 64.4° 50° | 8.9 mp/h |
Friday, May 17 | Good 6 AQI US | 80% | 53.6° 39.2° | 6.7 mp/h |
Saturday, May 18 | Good 8 AQI US | 100% | 57.2° 37.4° | 6.7 mp/h |
Sunday, May 19 | Good 7 AQI US | 100% | 51.8° 39.2° | 2.2 mp/h |
Monday, May 20 | Good 8 AQI US | 60% | 62.6° 35.6° | 4.5 mp/h |
Tuesday, May 21 | Good 12 AQI US | 100% | 50° 44.6° | 2.2 mp/h |
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3 Data sources