Air quality near 650 S 40th St, Boulder
Air quality index (AQI⁺) and PM2.5 air pollution near 650 S 40th St, Boulder • 35 Followers • 06:00, Nov 15 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
82
US AQI⁺Moderate
Main pollutant:
PM2.5
25.8 µg/m³
3°
7 km/h
74 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
650 S 40th St, Boulder air quality index (AQI⁺) forecast
Daily forecast
650 S 40th St, Boulder air quality index (AQI⁺) forecast
| Today | 60 | 13° 3° | 13 km/h | 51% | |
| Mon | 18 | 17° 5° | 9 km/h | 28% | |
| Tue | 21 | 16° 7° | 11 km/h | 33% |
Air pollutants
What is the current air quality near 650 S 40th St?
PM2.5 concentration is currently 5.2 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 650 S 40th St, Boulder air pollution map
Pollen
What is the pollen count in 650 S 40th St today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comPollen
What is the pollen count in 650 S 40th St today?
Index
None
Tree None | 0% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comHistoric air quality near 650 S 40th St
History
Historic air quality graph for 650 S 40th St
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Most polluted locations near 650 S 40th St, Boulder
Worldwide AQI⁺ rankingStation ranking
Real-time 650 S 40th St AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
Get comprehensive data about air quality in 650 S 40th St, Boulder
Learn more about global air quality
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