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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 | 73.4°F |
Humidity | 44% |
Wind | 8.1 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Boerne, Texas | 103 |
2 | San Antonio, Texas | 95 |
3 | New Braunfels, Texas | 90 |
4 | Austin, Texas | 84 |
5 | San Fernando, California | 77 |
6 | Pahrump, Nevada | 75 |
7 | Georgetown, Texas | 74 |
8 | Round Rock, Texas | 70 |
9 | Cedar Park, Texas | 69 |
10 | Leander, Texas | 67 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chester Station | 46 |
2 | North Reeds Road 2 | 43 |
3 | Martin Luther King Park | 27 |
(local time)
SEE WORLD AQI RANKINGUS AQI
48
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 48 US AQI | O3 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7.8µg/m³ | |
O3 | 118µg/m³ | |
NO2 | 9.4µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Chester is currently 1.6 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 29 | Good 29 AQI US | 69.8° 53.6° | 11.2 mp/h | |
Thursday, May 30 | Good 32 AQI US | 73.4° 51.8° | 8.9 mp/h | |
Friday, May 31 | Good 35 AQI US | 80.6° 57.2° | 6.7 mp/h | |
Today | Good 48 AQI US | 78.8° 59° | 8.9 mp/h | |
Sunday, Jun 2 | Moderate 55 AQI US | 40% | 80.6° 64.4° | 6.7 mp/h |
Monday, Jun 3 | Good 49 AQI US | 82.4° 60.8° | 8.9 mp/h | |
Tuesday, Jun 4 | Good 23 AQI US | 100% | 82.4° 60.8° | 11.2 mp/h |
Wednesday, Jun 5 | Good 36 AQI US | 100% | 86° 66.2° | 11.2 mp/h |
Thursday, Jun 6 | Good 49 AQI US | 90% | 75.2° 64.4° | 15.7 mp/h |
Friday, Jun 7 | Good 40 AQI US | 40% | 82.4° 59° | 13.4 mp/h |
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3 Data sources