AddAir quality near 650 S 40th St, Boulder
Air quality index (AQI⁺) and PM2.5 air pollution near 650 S 40th St, Boulder • 9 Followers • 02:00, Jun 06 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
18
US AQI⁺Good
Main pollutant:
PM2.5
3.2 µg/m³
18°
5 km/h
83 %
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 | 19 |  | 32° 15° |  30 km/h | 39% |
| Sun | 49 |  | 32° 18° | 12 km/h | 19% |
| Mon | 60 | | 31° 15° | 23 km/h | 22% |
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 Moderate | 50% |
 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 Moderate | 50% |
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 Street13
- North Boulder13
- Gillaspie Dr17
- Keewayden17
- 650 S 40th St18
- Dartmouth Avenue19
- Shining Mountain Waldorf School20
- Bean Mountain Lane21
- Hawthorn Avenue23
- Boulder Reservoir24
- Del Rosa Ct24
- Chautauqua Heights, Cascade Avenue25
- Grape Avenue25
- Stony Hill Road27
- 1066 Berea Dr28
- 1491 High St30
- 10th Street31
- 285 Vail Cir31
- 717 Evergreen Boulder32
- Boulder - CU - 2102 Athens St.32
- Grove Street35
- South 42nd Street37
