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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | Moderate | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 75.2°F |
Humidity | 56% |
Wind | 13.6 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Cedar Park, Texas | 135 |
2 | New Braunfels, Texas | 131 |
3 | San Antonio, Texas | 119 |
4 | Boerne, Texas | 113 |
5 | Georgetown, Texas | 109 |
6 | Austin, Texas | 108 |
7 | Corpus Christi, Texas | 108 |
8 | Midlothian, Texas | 108 |
9 | Houston, Texas | 97 |
10 | Baytown, Texas | 90 |
(local time)
SEE WORLD AQI RANKINGUS AQI
30*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 30* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5.4*µg/m³ |
PM2.5
x1.1
PM2.5 concentration in Saint Charles is currently 1.1 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 30 AQI US | 40% | 75.2° 51.8° | 13.4 mp/h |
Monday, May 27 | Moderate 51 AQI US | 90% | 64.4° 57.2° | 20.1 mp/h |
Tuesday, May 28 | Good 42 AQI US | 100% | 66.2° 51.8° | 15.7 mp/h |
Wednesday, May 29 | Good 17 AQI US | 20% | 60.8° 46.4° | 11.2 mp/h |
Thursday, May 30 | Good 7 AQI US | 64.4° 41° | 8.9 mp/h | |
Friday, May 31 | Good 13 AQI US | 68° 44.6° | 4.5 mp/h | |
Saturday, Jun 1 | Good 16 AQI US | 69.8° 50° | 8.9 mp/h |
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