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 • 22:00, Jun 14 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
17
US AQI⁺Good
Main pollutant:
PM2.5
3.1 µg/m³
14°
12 km/h
66 %
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 | 20 |  | 25° 12° |  10 km/h | 42% |
| Tue | 27 | | 32° 16° | 23 km/h | 20% |
| Wed | 34 |  | 35° 18° | 38 km/h | 12% |
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
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
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
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
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?
- 18th Street14
- North Boulder16
- 650 S 40th St17
- Gillaspie Dr17
- Keewayden17
- Boulder - CU - 2102 Athens St.22
- Shining Mountain Waldorf School22
- Bean Mountain Lane23
- Dartmouth Avenue26
- Chautauqua Heights, Cascade Avenue27
- Del Rosa Ct28
- Hawthorn Avenue28
- Grape Avenue29
- 1491 High St31
- 285 Vail Cir31
- Stony Hill Road32
- 717 Evergreen Boulder33
- 1066 Berea Dr34
- 10th Street34
- Grove Street34
- South 42nd Street37
- Boulder Reservoir38
