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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 | 64.4°F |
Humidity | 93% |
Wind | 4.6 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Mecca, California | 94 |
2 | Claremont, California | 91 |
3 | Glendora, California | 86 |
4 | Glendale, California | 80 |
5 | San Fernando, California | 79 |
6 | San Bernardino, California | 78 |
7 | Coachella, California | 77 |
8 | La Verne, California | 77 |
9 | Pahrump, Nevada | 77 |
10 | Marina del Rey, California | 75 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | BLAIR STREET | 41 |
2 | Branch Street | 39 |
3 | Forest Park | 32 |
4 | BROADWAY (South) | 31 |
5 | Windswept Drive | 28 |
6 | Ladue | 22 |
7 | Buchanan Street | 19 |
8 | Muirfield Lane | 2 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.4µg/m³ | |
PM10 | 12.5µg/m³ | |
O3 | 68µg/m³ | |
NO2 | 8.2µg/m³ | |
SO2 | 1.3µg/m³ | |
CO | 229µg/m³ |
PM2.5
x1.1
PM2.5 concentration in Saint Louis is currently 1.1 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 27 AQI US | 77° 55.4° | 8.9 mp/h | |
Thursday, May 30 | Good 44 AQI US | 77° 60.8° | 13.4 mp/h | |
Friday, May 31 | Good 34 AQI US | 73.4° 62.6° | 11.2 mp/h | |
Today | Good 29 AQI US | 100% | 73.4° 62.6° | 11.2 mp/h |
Sunday, Jun 2 | Moderate 61 AQI US | 78.8° 59° | 6.7 mp/h | |
Monday, Jun 3 | Moderate 62 AQI US | 100% | 86° 64.4° | 15.7 mp/h |
Tuesday, Jun 4 | Moderate 55 AQI US | 100% | 84.2° 68° | 15.7 mp/h |
Wednesday, Jun 5 | Moderate 51 AQI US | 100% | 78.8° 68° | 11.2 mp/h |
Thursday, Jun 6 | Good 32 AQI US | 77° 62.6° | 17.9 mp/h | |
Friday, Jun 7 | Good 14 AQI US | 71.6° 59° | 17.9 mp/h |
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Government Contributor
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3 Anonymous Contributors
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