Get a monitor and contributor to air quality data in your city.
760 people follow this city
AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | N/A | ||
Tree pollen | N/A | ||
Grass pollen | N/A | ||
Weed pollen | N/A |
Weather | Clear sky |
Temperature | 48.2°F |
Humidity | 48% |
Wind | 10.3 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Quebec City, Quebec | 60 |
2 | Burlington, Ontario | 48 |
3 | Toronto, Ontario | 46 |
4 | Mississauga, Ontario | 45 |
5 | Brampton, Ontario | 44 |
6 | Hamilton, Ontario | 44 |
7 | Laval, Quebec | 39 |
8 | Oshawa, Ontario | 39 |
9 | Saint-Bruno-de-Montarville, Quebec | 37 |
10 | Valemount, British Columbia | 36 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Westney Road South | 43 |
(local time)
SEE WORLD AQI RANKINGUS AQI
43
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 43 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.5µg/m³ |
PM2.5
x2.1
PM2.5 concentration in Ajax is currently 2.1 times the WHO annual air quality guideline value
Enjoy outdoor activities | |
Open your windows to bring clean, fresh air indoors GET A MONITOR |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, Mar 25 | Good 13 AQI US | 44.6° 39.2° | 15.7 mp/h | |
Tuesday, Mar 26 | Good 23 AQI US | 44.6° 39.2° | 15.7 mp/h | |
Wednesday, Mar 27 | Good 40 AQI US | 48.2° 32° | 11.2 mp/h | |
Today | Good 43 AQI US | 48.2° 32° | 11.2 mp/h | |
Friday, Mar 29 | Good 25 AQI US | 41° 32° | 13.4 mp/h | |
Saturday, Mar 30 | Good 11 AQI US | 70% | 39.2° 32° | 8.9 mp/h |
Sunday, Mar 31 | Good 12 AQI US | 70% | 41° 33.8° | 11.2 mp/h |
Monday, Apr 1 | Good 12 AQI US | 46.4° 35.6° | 4.5 mp/h | |
Tuesday, Apr 2 | Good 17 AQI US | 100% | 41° 39.2° | 26.8 mp/h |
Wednesday, Apr 3 | Good 16 AQI US | 100% | 37.4° 33.8° | 15.7 mp/h |
Interested in hourly forecast? Get the app
1Contributor
Anonymous Contributor
1 station
1 Data source