AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 66 Followers • 01:00, Aug 03 Local time
101
US AQI⁺Unhealthy for sensitive groups
Main pollutant:
PM2.5
35.5 µg/m³
29°
6 km/h
15 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 78 |  | 38° 24° |  30 km/h | 20% |
| Tue | 62 | | 23° 15° | 14 km/h | 51% |
| Wed | 54 |  | 35° 12° | 28 km/h | 23% |
Air pollutants
What is the current air quality in Boulder?
PM2.5 concentration is currently 7.1 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
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
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
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
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 223
- 650 S 40th St38
- Engineering Center39
- Gillaspie Dr39
- Keewayden42
- Boulder Reservoir44
- North Boulder44
- Boulder - CU - 2102 Athens St.52
- Chautauqua Heights, Cascade Avenue53
- Meadow Glen Racquet54
- Grape Avenue55
- Stony Hill Road55
- 1066 Berea Dr56
- Grove Street56
- 285 Vail Cir57
- Del Rosa Ct57
- Hawthorn Avenue57
- 2055-1901 Kalmia Ave58
- South 42nd Street58
- 10th Street63
