AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 79 Followers • 21:00, Aug 03 Local time
125
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
45.3 µg/m³
27°
19 km/h
37 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 79 |  | 22° 16° |  16 km/h | 65% |
| Tue | 65 |  | 30° 14° | 17 km/h | 45% |
| Wed | 80 | | 36° 19° | 26 km/h | 9% |
Air pollutants
What is the current air quality in Boulder?
PM2.5 concentration is currently 9.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 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
Reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
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?
- Boulder Reservoir50
- Keewayden107
- Chautauqua Heights, Cascade Avenue110
- North Boulder113
- Hannigan Lab 2115
- Boulder - CU - 2102 Athens St.121
- Hawthorn Avenue121
- 285 Vail Cir122
- Stony Hill Road122
- Grape Avenue124
- Grove Street124
- Meadow Glen Racquet124
- Del Rosa Ct126
- Gillaspie Dr127
- 1066 Berea Dr128
- South 42nd Street130
- Aztec Central133
- 10th Street134
- 650 S 40th St134
- 2055-1901 Kalmia Ave140
- Engineering Center148
