Be the first to measure and contribute air quality data to your community
17.7K people follow this city
AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 44.6°F |
Humidity | 92% |
Wind | 5.7 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 67 |
2 | Valemount, British Columbia | 52 |
3 | West End, British Columbia | 46 |
4 | Lethbridge, Alberta | 39 |
5 | Quesnel, British Columbia | 35 |
6 | Lac La Biche, Alberta | 31 |
7 | Chetwynd, British Columbia | 30 |
8 | St. Albert, Alberta | 29 |
9 | Abbotsford, British Columbia | 28 |
10 | Sault Ste Marie, Ontario | 27 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Johnston Building | 21 |
(local time)
SEE WORLD AQI RANKINGUS AQI
19
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 19 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.6µg/m³ |
PM2.5 concentration in Halifax air currently meets 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 |
---|---|---|---|---|
Friday, Apr 26 | Good 22 AQI US | 48.2° 30.2° | 11.2 mp/h | |
Saturday, Apr 27 | Good 29 AQI US | 53.6° 28.4° | 4.5 mp/h | |
Sunday, Apr 28 | Good 25 AQI US | 46.4° 37.4° | 15.7 mp/h | |
Today | Good 19 AQI US | 50% | 46.4° 37.4° | 15.7 mp/h |
Tuesday, Apr 30 | Good 10 AQI US | 42.8° 35.6° | 17.9 mp/h | |
Wednesday, May 1 | Good 4 AQI US | 60% | 50° 35.6° | 11.2 mp/h |
Thursday, May 2 | Good 5 AQI US | 51.8° 39.2° | 8.9 mp/h | |
Friday, May 3 | Good 6 AQI US | 30% | 44.6° 37.4° | 13.4 mp/h |
Saturday, May 4 | Good 8 AQI US | 51.8° 39.2° | 8.9 mp/h | |
Sunday, May 5 | Good 11 AQI US | 53.6° 37.4° | 8.9 mp/h |
Interested in hourly forecast? Get the app
1 Data source