AddAir quality near 650 S 40th St, Boulder
Air quality index (AQI⁺) and PM2.5 air pollution near 650 S 40th St, Boulder • 35 Followers • 16:00, Oct 30 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
69
US AQI⁺Moderate
Main pollutant:
PM2.5
18.5 µg/m³
17°
5 km/h
38 %
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 | 67 |  | 17° 6° |  7 km/h | 67% |
| Sat | 18 | | 15° 7° | 7 km/h | 72% |
| Sun | 21 |  | 13° 9° | 11 km/h | 56% |
Air pollutants
What is the current air quality near 650 S 40th St?
PM2.5 concentration is currently 3.7 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 650 S 40th St, Boulder air pollution map
Pollen
What is the pollen count in 650 S 40th St today?
Index
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in 650 S 40th St
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in 650 S 40th St today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
Source:
wetter.comHistoric air quality near 650 S 40th St
History
Historic air quality graph for 650 S 40th St
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near 650 S 40th St, Boulder
Worldwide AQI⁺ ranking
Station ranking
Real-time 650 S 40th St AQI⁺ station ranking
Get comprehensive data about air quality in 650 S 40th St, Boulder
Download our Air Quality App
Learn more about global air quality
Where is the cleanest air quality in Boulder?
- Boulder Reservoir20
- Bean Mountain Lane31
- Keewayden44
- Grape Avenue54
- Del Rosa Ct55
- 285 Vail Cir56
- Boulder - CU - 2102 Athens St.56
- Meadow Glen Racquet56
- 4792-4766 Kellogg Cir57
- Chautauqua Heights, Cascade Avenue57
- 10th Street59
- 2055-1901 Kalmia Ave59
- Grove Street60
- Hawthorn Avenue60
- Stony Hill Road60
- 1066 Berea Dr61
- South 42nd Street61
- Aztec Central62
- Gillaspie Dr64
- 650 S 40th St69
- 700 Utica Ave69
- Hannigan Lab 286
- Engineering Center94
