AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 157 Followers • 23:00, Oct 24 Local time
20
US AQI⁺Good
Main pollutant:
O₃
44 µg/m³
8°
7 km/h
89 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 10 |  | 11° 6° |  12 km/h | 80% |
| Mon | 13 |  | 13° 8° | 9 km/h | 81% |
| Tue | 10 |  | 21° 6° | 14 km/h | 29% |
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?
- 650 S 40th St0
- Hannigan Lab 20
- Engineering Center1
- 10th Street9
- 717 Evergreen Boulder11
- Hawthorn Avenue11
- Meadow Glen Racquet12
- North Boulder12
- 285 Vail Cir13
- Table Mesa Court13
- 1066 Berea Dr14
- Bean Mountain Lane14
- Keewayden14
- Stony Hill Road14
- 700 Utica Ave15
- 4792-4766 Kellogg Cir16
- Boulder - CU - 2102 Athens St.16
- Grape Avenue16
- 2055-1901 Kalmia Ave17
- Grove Street17
- South 42nd Street17
- Boulder Reservoir19
- Chautauqua Heights, Cascade Avenue19
- Dartmouth Avenue19
- Gillaspie Dr21
