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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Few clouds |
Temperature | 46.4°F |
Humidity | 48% |
Wind | 2.2 mp/h |
Pressure | 30.6 Hg |
# | city | US AQI |
---|---|---|
1 | Windsor, Ontario | 48 |
2 | Valemount, British Columbia | 37 |
3 | Patricia Mcinnes, Alberta | 35 |
4 | London, Ontario | 34 |
5 | Rouyn-Noranda, Quebec | 34 |
6 | Gatineau, Quebec | 33 |
7 | Gibbons, Alberta | 33 |
8 | Yellowknife, Northwest Territories | 33 |
9 | Lac La Biche, Alberta | 32 |
10 | Saguenay, Quebec | 32 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Silverthorne Elementary School | 23 |
2 | West 14 Street 2 | 19 |
3 | Baggerman Place | 18 |
4 | Houston Firehall | 12 |
(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 Houston air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, Apr 14 | Good 12 AQI US | 39.2° 28.4° | 4.5 mp/h | |
Monday, Apr 15 | Good 19 AQI US | 42.8° 28.4° | 4.5 mp/h | |
Tuesday, Apr 16 | Good 28 AQI US | 46.4° 26.6° | 2.2 mp/h | |
Today | Good 19 AQI US | 46.4° 26.6° | 2.2 mp/h | |
Thursday, Apr 18 | Good 15 AQI US | 50° 30.2° | 2.2 mp/h | |
Friday, Apr 19 | Good 11 AQI US | 48.2° 32° | 4.5 mp/h | |
Saturday, Apr 20 | Good 5 AQI US | 51.8° 32° | 2.2 mp/h | |
Sunday, Apr 21 | Good 5 AQI US | 51.8° 37.4° | 8.9 mp/h | |
Monday, Apr 22 | Good 4 AQI US | 55.4° 33.8° | 2.2 mp/h | |
Tuesday, Apr 23 | Good 4 AQI US | 30% | 59° 37.4° | 2.2 mp/h |
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