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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 | 66.2°F |
Humidity | 73% |
Wind | 8.3 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Casa Grande, Arizona | 72 |
2 | Palm Desert, California | 70 |
3 | Bethlehem, Pennsylvania | 69 |
4 | Mecca, California | 65 |
5 | Coopersburg, Pennsylvania | 62 |
6 | Pahrump, Nevada | 61 |
7 | Quakertown, Pennsylvania | 61 |
8 | Canton, New York | 60 |
9 | Carlsbad, New Mexico | 57 |
10 | Oklahoma City, Oklahoma | 56 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hyde Park | 19 |
2 | Central West End | 14 |
3 | Pershing Place | 13 |
4 | Shaw | 12 |
(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 | 3.2µg/m³ |
PM2.5 concentration in St Louis air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, Apr 28 | Good 15 AQI US | 73.4° 59° | 8.9 mp/h | |
Monday, Apr 29 | Good 23 AQI US | 80.6° 57.2° | 11.2 mp/h | |
Tuesday, Apr 30 | Good 15 AQI US | 77° 60.8° | 6.7 mp/h | |
Today | Good 13 AQI US | 100% | 77° 60.8° | 6.7 mp/h |
Thursday, May 2 | Good 48 AQI US | 100% | 80.6° 62.6° | 13.4 mp/h |
Friday, May 3 | Good 36 AQI US | 100% | 73.4° 62.6° | 8.9 mp/h |
Saturday, May 4 | Good 30 AQI US | 100% | 77° 59° | 11.2 mp/h |
Sunday, May 5 | Good 25 AQI US | 71.6° 53.6° | 8.9 mp/h | |
Monday, May 6 | Moderate 68 AQI US | 100% | 78.8° 60.8° | 8.9 mp/h |
Tuesday, May 7 | Moderate 78 AQI US | 100% | 84.2° 64.4° | 13.4 mp/h |
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