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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 59°F |
Humidity | 62% |
Wind | 6.9 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Palm Desert, California | 152 |
2 | San Antonio, Texas | 143 |
3 | Boerne, Texas | 131 |
4 | Corpus Christi, Texas | 110 |
5 | New Braunfels, Texas | 110 |
6 | Georgetown, Texas | 99 |
7 | Cedar Park, Texas | 98 |
8 | Port Arthur, Texas | 89 |
9 | Leander, Texas | 88 |
10 | Round Rock, Texas | 85 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Aurora and Elgin | 16 |
(local time)
SEE WORLD AQI RANKINGUS AQI
16
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 16 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 2.9µg/m³ | |
O3 | 0µg/m³ |
PM2.5 concentration in Saint Charles air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 22 | Moderate 51 AQI US | 78.8° 53.6° | 6.7 mp/h | |
Thursday, May 23 | Moderate 53 AQI US | 77° 60.8° | 29.1 mp/h | |
Friday, May 24 | Good 29 AQI US | 71.6° 51.8° | 11.2 mp/h | |
Today | Good 16 AQI US | 100% | 71.6° 51.8° | 11.2 mp/h |
Sunday, May 26 | Good 40 AQI US | 100% | 71.6° 53.6° | 17.9 mp/h |
Monday, May 27 | Good 35 AQI US | 100% | 64.4° 55.4° | 17.9 mp/h |
Tuesday, May 28 | Good 24 AQI US | 60% | 62.6° 51.8° | 17.9 mp/h |
Wednesday, May 29 | Good 8 AQI US | 62.6° 46.4° | 11.2 mp/h | |
Thursday, May 30 | Good 10 AQI US | 68° 46.4° | 8.9 mp/h | |
Friday, May 31 | Good 14 AQI US | 69.8° 44.6° | 6.7 mp/h |
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1 Data source