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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 | 51.8°F |
Humidity | 91% |
Wind | 5.3 mph |
Pressure | 30.2 inHg |
# | city | US AQI |
---|---|---|
1 | Kitimat, British Columbia | 265 |
2 | Nepean, Ontario | 61 |
3 | Smithers St Josephs, British Columbia | 57 |
4 | Brampton, Ontario | 52 |
5 | Golden, British Columbia | 52 |
6 | Kitchener, Ontario | 46 |
7 | Saint-Bruno-de-Montarville, Quebec | 46 |
8 | Guelph, Ontario | 43 |
9 | Yellowknife, Northwest Territories | 43 |
10 | Montreal, Quebec | 42 |
(Local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Crofton Elementary | 39 |
2 | Crofton Substation | 33 |
(Local time)
SEE WORLD AQI RANKINGUS AQI
39
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 39 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
SO2 | 2.9µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Crofton is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, Oct 3 | Good 24 AQI US | 59° 46.4° | 8.9 mph | |
Friday, Oct 4 | Good 12 AQI US | 57.2° 46.4° | 4.5 mph | |
Today | Good 39 AQI US | |||
Sunday, Oct 6 | Good 26 AQI US | 59° 50° | 4.5 mph | |
Monday, Oct 7 | Good 21 AQI US | 70% | 60.8° 50° | 4.5 mph |
Tuesday, Oct 8 | Good 12 AQI US | 90% | 59° 51.8° | 4.5 mph |
Wednesday, Oct 9 | Good 13 AQI US | 100% | 59° 46.4° | 8.9 mph |
Thursday, Oct 10 | Good 11 AQI US | 55.4° 44.6° | 4.5 mph | |
Friday, Oct 11 | Good 10 AQI US | 55.4° 44.6° | 4.5 mph | |
Saturday, Oct 12 | Good 20 AQI US | 30% | 57.2° 48.2° | 4.5 mph |
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