Get a monitor and contributor to air quality data in your city.
2.8K 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 | Broken clouds |
Temperature | 28.4°F |
Humidity | 66% |
Wind | 17.3 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Smithers, British Columbia | 78 |
2 | Abbotsford, British Columbia | 54 |
3 | Edmonton, Alberta | 40 |
4 | Gibbons, Alberta | 40 |
5 | Port Moody, British Columbia | 40 |
6 | Maple Ridge, British Columbia | 38 |
7 | Chetwynd, British Columbia | 37 |
8 | Sherwood Park, Alberta | 37 |
9 | Calgary, Alberta | 36 |
10 | Saguenay, Quebec | 36 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Ontario Ministry of the Environment Guelph | 30 |
2 | Guelph Old City | 4 |
(local time)
SEE WORLD AQI RANKINGUS AQI
31
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 31 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.5µg/m³ | |
O3 | 76µg/m³ | |
NO2 | 0µg/m³ |
PM2.5 concentration in Guelph air currently meets the WHO annual air quality guideline value
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Mar 15 | Good 30 AQI US | 48.2° 32° | 17.9 mp/h | |
Saturday, Mar 16 | Good 26 AQI US | 37.4° 32° | 17.9 mp/h | |
Sunday, Mar 17 | Good 27 AQI US | 32° 26.6° | 15.7 mp/h | |
Today | Good 31 AQI US | 90% | 32° 26.6° | 17.9 mp/h |
Tuesday, Mar 19 | Good 13 AQI US | 80% | 30.2° 23° | 22.4 mp/h |
Wednesday, Mar 20 | Good 4 AQI US | 30% | 24.8° 17.6° | 15.7 mp/h |
Thursday, Mar 21 | Good 6 AQI US | 100% | 32° 17.6° | 13.4 mp/h |
Friday, Mar 22 | Good 12 AQI US | 100% | 32° 19.4° | 22.4 mp/h |
Saturday, Mar 23 | Good 4 AQI US | 28.4° 14° | 11.2 mp/h | |
Sunday, Mar 24 | Good 9 AQI US | 40% | 42.8° 26.6° | 15.7 mp/h |
Interested in hourly forecast? Get the app
1Contributor
Individual
1 station