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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | None | ||
Grass pollen | Low | ||
Weed pollen | Moderate |
Weather | Broken clouds |
Temperature | 46.4°F |
Humidity | 52% |
Wind | 3.4 mph |
Pressure | 30 inHg |
# | city | US AQI |
---|---|---|
1 | Big Sky, Montana | 171 |
2 | Three Rivers, Oregon | 125 |
3 | Glendora, California | 110 |
4 | Alhambra, California | 109 |
5 | Tustin, California | 108 |
6 | Monterey Park, California | 107 |
7 | Pasadena, California | 102 |
8 | Monrovia, California | 100 |
9 | Aliso Viejo, California | 90 |
10 | Lancaster, Pennsylvania | 90 |
(Local time)
SEE WORLD AQI RANKINGUS AQI
10*
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 10* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 1.9*µg/m³ |
PM2.5 concentration in Helena Valley Northwest air currently meets the WHO annual air quality guideline value
Enjoy outdoor activities | |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Today | Good 10 AQI US | 64.4° 42.8° | 15.7 mph | |
Sunday, Oct 6 | Good 33 AQI US | 75.2° 42.8° | 8.9 mph | |
Monday, Oct 7 | Moderate 76 AQI US | 75.2° 42.8° | 13.4 mph | |
Tuesday, Oct 8 | Moderate 78 AQI US | 78.8° 46.4° | 8.9 mph | |
Wednesday, Oct 9 | Moderate 71 AQI US | 77° 48.2° | 6.7 mph | |
Thursday, Oct 10 | Moderate 74 AQI US | 71.6° 50° | 6.7 mph | |
Friday, Oct 11 | Moderate 65 AQI US | 70% | 59° 46.4° | 8.9 mph |
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