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 • 11:00, Jun 02 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
16
US AQI⁺Good
Main pollutant:
PM2.5
2.8 µg/m³
23°
10 km/h
45 %
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 |  | 24° 13° |  24 km/h | 59% |
| Wed | 25 | | 27° 16° | 41 km/h | 44% |
| Thu | 28 | | 29° 15° | 29 km/h | 35% |
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?
- Gillaspie Dr11
- 18th Street16
- 650 S 40th St16
- Keewayden16
- North Boulder16
- Hawthorn Avenue21
- Shining Mountain Waldorf School22
- Bean Mountain Lane24
- Boulder - CU - 2102 Athens St.24
- Dartmouth Avenue24
- Del Rosa Ct24
- Stony Hill Road26
- Chautauqua Heights, Cascade Avenue27
- Grape Avenue27
- Grove Street27
- 1491 High St28
- 285 Vail Cir28
- 717 Evergreen Boulder31
- South 42nd Street31
- 10th Street32
- 1066 Berea Dr38
- Boulder Reservoir44
