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AIR QUALITY DATA SOURCE
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | None | ||
Grass pollen | Low | ||
Weed pollen | Low |
Weather | Clear sky |
Temperature | 77°F |
Humidity | 23% |
Wind | 12.7 mph |
Pressure | 29.9 inHg |
# | city | US AQI |
---|---|---|
1 | Oakridge, Oregon | 164 |
2 | Salmon, Idaho | 151 |
3 | Cottage Grove, Oregon | 141 |
4 | Jackson, Wyoming | 114 |
5 | Hamilton, Montana | 106 |
6 | Stevensville, Montana | 100 |
7 | Kelly, Wyoming | 96 |
8 | Big Sky, Montana | 90 |
9 | Bozeman, Montana | 90 |
10 | Cheyenne, Wyoming | 86 |
(Local time)
SEE WORLD AQI RANKINGUS AQI
59*
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 59* US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 13.4*µg/m³ |
PM2.5
x2.7
PM2.5 concentration in Helena Valley Northeast is currently 2.7 times the WHO annual air quality guideline value
Sensitive groups should reduce outdoor exercise | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, Oct 6 | Moderate 59 AQI US | 77° 46.4° | 13.4 mph | |
Today | Moderate 59 AQI US | 80.6° 46.4° | 13.4 mph | |
Tuesday, Oct 8 | Moderate 92 AQI US | 82.4° 48.2° | 13.4 mph | |
Wednesday, Oct 9 | Moderate 62 AQI US | 66.2° 51.8° | 4.5 mph | |
Thursday, Oct 10 | Moderate 74 AQI US | 66.2° 42.8° | 4.5 mph | |
Friday, Oct 11 | Moderate 87 AQI US | 68° 48.2° | 4.5 mph | |
Saturday, Oct 12 | Moderate 88 AQI US | 75.2° 44.6° | 2.2 mph | |
Sunday, Oct 13 | Moderate 85 AQI US | 77° 48.2° | 2.2 mph |
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