AddAir quality near 650 S 40th St, Boulder
Air quality index (AQI⁺) and PM2.5 air pollution near 650 S 40th St, Boulder • 11 Followers • 21:00, Jun 15 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
20
US AQI⁺Good
Main pollutant:
PM2.5
3.6 µg/m³
21°
1 km/h
41 %
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 | 18 |  | 32° 16° |  23 km/h | 21% |
| Wed | 27 | | 33° 18° | 27 km/h | 17% |
| Thu | 38 | | 29° 11° | 26 km/h | 26% |
Air pollutants
What is the current air quality near 650 S 40th St?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Real-time 650 S 40th St, Boulder air pollution map
Pollen
What is the pollen count in 650 S 40th St today?
Index
High
 Tree Low | 25% |
 Grass High | 75% |
 Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in 650 S 40th St
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Pollen
What is the pollen count in 650 S 40th St today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed High | 75% |
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
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Most polluted locations near 650 S 40th St, Boulder
Worldwide AQI⁺ ranking
Station 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
Download our Air Quality App
Learn more about global air quality
Where is the cleanest air quality in Boulder?
- Gillaspie Dr6
- Keewayden19
- 18th Street20
- 650 S 40th St20
- North Boulder20
- Shining Mountain Waldorf School23
- Bean Mountain Lane25
- Del Rosa Ct25
- Hawthorn Avenue25
- Dartmouth Avenue26
- Stony Hill Road26
- Grape Avenue27
- 285 Vail Cir28
- Chautauqua Heights, Cascade Avenue28
- 1491 High St29
- Boulder - CU - 2102 Athens St.29
- 10th Street31
- 717 Evergreen Boulder31
- Boulder Reservoir33
- South 42nd Street38
- 1066 Berea Dr41
