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AIR QUALITY DATA CONTRIBUTORS
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 | 76% |
Wind | 4.1 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | London, Ontario | 62 |
2 | Mississauga, Ontario | 55 |
3 | Sault Ste Marie, Ontario | 52 |
4 | Pictou, Nova Scotia | 49 |
5 | Quebec City, Quebec | 48 |
6 | Levis, Quebec | 46 |
7 | Saguenay, Quebec | 45 |
8 | West End, British Columbia | 45 |
9 | Valemount, British Columbia | 43 |
10 | Chetwynd, British Columbia | 42 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Baggerman Place | 17 |
2 | West 14 Street 2 | 15 |
3 | Houston Firehall | 14 |
4 | Middleton Road | 11 |
5 | Silverthorne Elementary School | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
13
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 13 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.4µg/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 |
---|---|---|---|---|
Tuesday, May 14 | Good 14 AQI US | 53.6° 42.8° | 8.9 mp/h | |
Wednesday, May 15 | Good 10 AQI US | 50° 37.4° | 8.9 mp/h | |
Thursday, May 16 | Good 13 AQI US | 53.6° 33.8° | 6.7 mp/h | |
Today | Good 13 AQI US | 50% | 51.8° 35.6° | 6.7 mp/h |
Saturday, May 18 | Good 7 AQI US | 60.8° 33.8° | 6.7 mp/h | |
Sunday, May 19 | Good 7 AQI US | 57.2° 41° | 6.7 mp/h | |
Monday, May 20 | Good 6 AQI US | 80% | 53.6° 39.2° | 6.7 mp/h |
Tuesday, May 21 | Good 5 AQI US | 100% | 60.8° 39.2° | 6.7 mp/h |
Wednesday, May 22 | Good 8 AQI US | 68° 39.2° | 2.2 mp/h | |
Thursday, May 23 | Good 7 AQI US | 71.6° 44.6° | 4.5 mp/h |
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