AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 160 Followers • 22:00, Nov 08 Local time
21
US AQI⁺Good
Main pollutant:
O₃
46 µg/m³
10°
15 km/h
31 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 17 |  | 20° 9° |  14 km/h | 22% |
| Mon | 19 |  | 20° 8° | 32 km/h | 23% |
| Tue | 16 | | 18° 5° | 15 km/h | 26% |
Air pollutants
What is the current air quality in Boulder?
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 |
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
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in Boulder today?
Index
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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?
- Hannigan Lab 20
- 650 S 40th St1
- Engineering Center1
- Gillaspie Dr6
- 717 Evergreen Boulder19
- Chautauqua Heights, Cascade Avenue20
- Hawthorn Avenue20
- Keewayden20
- Stony Hill Road20
- 4792-4766 Kellogg Cir21
- Boulder - CU - 2102 Athens St.21
- 1066 Berea Dr23
- Dartmouth Avenue23
- Del Rosa Ct23
- Meadow Glen Racquet23
- Table Mesa Court23
- Bean Mountain Lane24
- Grape Avenue24
- South 42nd Street25
- 285 Vail Cir26
- 2055-1901 Kalmia Ave27
- 700 Utica Ave27
- Grove Street29
- 10th Street34
- 1491 High St34
- North Boulder37
- Boulder Reservoir38
