AddAir quality near 650 S 40th St, Boulder
Air quality index (AQI⁺) and PM2.5 air pollution near 650 S 40th St, Boulder • 10 Followers • 04:00, Jun 09 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
12
US AQI⁺Good
Main pollutant:
PM2.5
2.1 µg/m³
15°
3 km/h
98 %
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 |  | 31° 15° |  27 km/h | 42% |
| Wed | 35 |  | 28° 16° | 24 km/h | 21% |
| Thu | 41 | | 26° 13° | 26 km/h | 13% |
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
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 Street4
- North Boulder10
- 650 S 40th St12
- Keewayden14
- Boulder Reservoir16
- 1066 Berea Dr19
- Grape Avenue19
- Hawthorn Avenue19
- Del Rosa Ct22
- Bean Mountain Lane23
- 1491 High St26
- Boulder - CU - 2102 Athens St.26
- Stony Hill Road26
- Grove Street27
- 717 Evergreen Boulder28
- 10th Street29
- Gillaspie Dr29
- South 42nd Street30
- 285 Vail Cir32
