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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 64.4°F |
Humidity | 78% |
Wind | 1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Corpus Christi, Texas | 96 |
2 | Georgetown, Texas | 88 |
3 | New Braunfels, Texas | 86 |
4 | San Antonio, Texas | 84 |
5 | Boerne, Texas | 83 |
6 | Cedar Park, Texas | 83 |
7 | Round Rock, Texas | 81 |
8 | Austin, Texas | 80 |
9 | Cleveland, Ohio | 79 |
10 | Mecca, California | 79 |
(local time)
SEE WORLD AQI RANKINGUS AQI
35*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 35* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6.4*µg/m³ |
PM2.5
x1.3
PM2.5 concentration in Norwalk is currently 1.3 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 35 AQI US | 66.2° 55.4° | 8.9 mp/h | |
Monday, May 20 | Good 31 AQI US | 66.2° 51.8° | 6.7 mp/h | |
Tuesday, May 21 | Moderate 54 AQI US | 77° 55.4° | 11.2 mp/h | |
Wednesday, May 22 | Good 47 AQI US | 30% | 78.8° 60.8° | 11.2 mp/h |
Thursday, May 23 | Good 43 AQI US | 100% | 78.8° 60.8° | 11.2 mp/h |
Friday, May 24 | Good 39 AQI US | 73.4° 51.8° | 8.9 mp/h | |
Saturday, May 25 | Good 20 AQI US | 71.6° 53.6° | 6.7 mp/h |
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