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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 | Scattered clouds |
Temperature | 53.6°F |
Humidity | 94% |
Wind | 4.9 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Pinehouse, Saskatchewan | 166 |
2 | Patricia Mcinnes, Alberta | 165 |
3 | Cold Lake, Alberta | 106 |
4 | Lac La Biche, Alberta | 103 |
5 | London, Ontario | 70 |
6 | Hamilton, Ontario | 63 |
7 | Saguenay, Quebec | 61 |
8 | Waterloo, Ontario | 60 |
9 | Burlington, Ontario | 58 |
10 | Toronto, Ontario | 58 |
(local time)
SEE WORLD AQI RANKINGUS AQI
64*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 64* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 16*µg/m³ |
PM2.5
x3.2
PM2.5 concentration in Ancaster is currently 3.2 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Moderate 64 AQI US | 68° 53.6° | 8.9 mp/h | |
Friday, May 17 | Moderate 65 AQI US | 100% | 66.2° 53.6° | 6.7 mp/h |
Saturday, May 18 | Moderate 56 AQI US | 50% | 71.6° 55.4° | 6.7 mp/h |
Sunday, May 19 | Moderate 57 AQI US | 20% | 71.6° 57.2° | 4.5 mp/h |
Monday, May 20 | Moderate 54 AQI US | 75.2° 59° | 8.9 mp/h | |
Tuesday, May 21 | Good 30 AQI US | 78.8° 57.2° | 13.4 mp/h | |
Wednesday, May 22 | Moderate 51 AQI US | 100% | 71.6° 53.6° | 20.1 mp/h |
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