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Hourly forecast
South 42nd Street, Boulder air quality index (AQI⁺) forecast
Daily forecast
South 42nd Street, Boulder air quality index (AQI⁺) forecast
| Today | 62 |  | 29° 16° |  39 km/h |  60% |
| Thu | 57 |  | 24° 15° | 18 km/h | 68% |
| Fri | 52 | | 33° 16° | 19 km/h | 39% |
Air pollutants
What is the current air quality near South 42nd Street?
PM2.5 concentration is currently 3 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 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 Discover Atem car |
Real-time South 42nd Street, Boulder air pollution map
Pollen
What is the pollen count in South 42nd Street today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
Source:
wetter.comPollen
What is the pollen count in South 42nd Street today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near South 42nd Street
History
Historic air quality graph for South 42nd Street
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Most polluted locations near South 42nd Street, Boulder
Worldwide AQI⁺ ranking
Station ranking
Real-time South 42nd Street AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
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Learn more about global air quality
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