AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 160 Followers • 02:00, Nov 05 Local time
22
US AQI⁺Good
Main pollutant:
O₃
48 µg/m³
7°
3 km/h
71 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 23 |  | 15° 4° |  12 km/h | 38% |
| Fri | 27 |  | 14° 6° | 11 km/h | 41% |
| Sat | 23 | | 17° 5° | 13 km/h | 27% |
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.
Learn more about global air quality
Where is the cleanest air quality in Boulder?
- Hannigan Lab 21
- Engineering Center3
- Gillaspie Dr6
- 650 S 40th St9
- 717 Evergreen Boulder11
- Grape Avenue13
- Stony Hill Road13
- Chautauqua Heights, Cascade Avenue14
- Shining Mountain Waldorf School14
- Table Mesa Court14
- Dartmouth Avenue15
- 1066 Berea Dr17
- 285 Vail Cir17
- 4792-4766 Kellogg Cir17
- 700 Utica Ave17
- 2055-1901 Kalmia Ave18
- Bean Mountain Lane18
- Hawthorn Avenue18
- Keewayden18
- Boulder - CU - 2102 Athens St.20
- Del Rosa Ct20
- North Boulder20
- Grove Street21
- Meadow Glen Racquet22
- 10th Street23
- Boulder Reservoir23
- South 42nd Street23
