AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 135 Followers • 19:00, Sep 20 Local time
61
US AQI⁺Moderate
Main pollutant:
O₃
114 µg/m³
21°
6 km/h
42 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 26 |  | 22° 14° |  11 km/h | 58% |
| Mon | 17 | | 26° 14° | 17 km/h | 50% |
| Tue | 17 |  | 24° 16° | 10 km/h | 42% |
Air pollutants
What is the current air quality in Boulder?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Boulder
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in Boulder today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Boulder today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Boulder
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Boulder
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Boulder
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Boulder
History
Historic air quality graph for Boulder
Historic air quality near Boulder
History
Historic air quality graph for Boulder
Most polluted locations near Boulder
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Boulder
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in Boulder?
- Gillaspie Dr0
- Hannigan Lab 20
- 650 S 40th St1
- Engineering Center3
- Boulder - CU - 2102 Athens St.14
- North Boulder16
- Hawthorn Avenue17
- 4792-4766 Kellogg Cir18
- 717 Evergreen Boulder18
- Keewayden18
- Chautauqua Heights, Cascade Avenue19
- Dartmouth Avenue19
- Del Rosa Ct19
- Meadow Glen Racquet19
- 1066 Berea Dr20
- Bean Mountain Lane20
- Grape Avenue21
- 2055-1901 Kalmia Ave22
- 285 Vail Cir23
- 700 Utica Ave23
- South 42nd Street23
- 1491 High St24
- Grove Street24
- Stony Hill Road24
- 10th Street36
- Boulder Reservoir46
