Hourly forecast
100-198 E 4th Ave, Boulder air quality index (AQI⁺) forecast
Daily forecast
100-198 E 4th Ave, Boulder air quality index (AQI⁺) forecast
| Today | 27 | 4° 0° | 12 km/h | 91% | |
| Mon | 7 | 9° -1° | 14 km/h | 79% | |
| Tue | 9 | 7° 0° | 25 km/h | 75% |
Air pollutants
What is the current air quality near 100-198 E 4th Ave?
PM2.5 concentration is currently 4.3 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 Get an air purifier |

Real-time 100-198 E 4th Ave, Boulder air pollution map
Pollen
What is the pollen count in 100-198 E 4th Ave today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in 100-198 E 4th Ave
Pollen
What is the pollen count in 100-198 E 4th Ave today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near 100-198 E 4th Ave
History
Historic air quality graph for 100-198 E 4th Ave
Measure your own air quality
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Most polluted locations near 100-198 E 4th Ave, Boulder
Worldwide AQI⁺ rankingCity ranking










