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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Scattered clouds |
Temperature | 66.2°F |
Humidity | 49% |
Wind | 6 mp/h |
Pressure | 29.8 Hg |
# | city | US AQI |
---|---|---|
1 | Maricopa, Arizona | 136 |
2 | Thermal, California | 100 |
3 | Mecca, California | 97 |
4 | Corpus Christi, Texas | 90 |
5 | Boerne, Texas | 86 |
6 | San Antonio, Texas | 86 |
7 | New Braunfels, Texas | 80 |
8 | Casa Grande, Arizona | 77 |
9 | Shreveport, Louisiana | 74 |
10 | La Verne, California | 69 |
(local time)
SEE WORLD AQI RANKINGUS AQI
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live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 24* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.4*µg/m³ |
PM2.5 concentration in Helena West Side air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 24 AQI US | 71.6° 48.2° | 17.9 mp/h | |
Friday, May 17 | Good 8 AQI US | 55.4° 41° | 22.4 mp/h | |
Saturday, May 18 | Good 6 AQI US | 60.8° 35.6° | 11.2 mp/h | |
Sunday, May 19 | Good 20 AQI US | 90% | 51.8° 39.2° | 15.7 mp/h |
Monday, May 20 | Good 7 AQI US | 55.4° 33.8° | 15.7 mp/h | |
Tuesday, May 21 | Good 13 AQI US | 30% | 55.4° 35.6° | 4.5 mp/h |
Wednesday, May 22 | Good 18 AQI US | 100% | 46.4° 35.6° | 6.7 mp/h |
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