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 • 14:00, Jun 02 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
10
US AQI⁺Good
Main pollutant:
PM2.5
1.8 µg/m³
21°
9 km/h
49 %
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 | 34 |  | 27° 16° |  41 km/h | 44% |
| Wed | 28 | | 29° 15° | 29 km/h | 35% |
| Thu | 26 |  | 30° 14° | 27 km/h | 24% |
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 Dr6
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- 18th Street16
- Keewayden18
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- Hawthorn Avenue21
- 10th Street22
- Chautauqua Heights, Cascade Avenue22
- Dartmouth Avenue22
- Del Rosa Ct22
- Grape Avenue22
- Stony Hill Road22
- Boulder - CU - 2102 Athens St.23
- Bean Mountain Lane25
- 1491 High St26
- 285 Vail Cir27
- Grove Street27
- South 42nd Street28
- 717 Evergreen Boulder32
- 1066 Berea Dr34
- Boulder Reservoir40
