AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 19:00, May 10 Local time
51
US AQI⁺Moderate
Main pollutant:
O₃
126 µg/m³
12°
9 km/h
50 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 29 |  | 21° 9° |  22 km/h | 22% |
| Mon | 25 | | 18° 8° | 15 km/h | 45% |
| Tue | 21 |  | 23° 8° | 26 km/h | 33% |
Air pollutants
What is the current air quality in Boulder County?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Sensitive groups should reduce outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Sensitive groups should wear a mask outdoors Get a mask |
 Sensitive groups should run an air purifier Get an air purifier |
Protect yourself from air pollution in Boulder County
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 County today?
Index
Low
 Tree Low | 25% |
 Grass None | 0% |
 Weed None | 0% |
Source:
wetter.comHealth recommendations
Sensitive groups should reduce outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Sensitive groups should wear a mask outdoors Get a mask |
Sensitive groups should run an air purifier Get an air purifier |
Pollen
What is the pollen count in Boulder County today?
Index
Low
Tree Low | 25% |
Grass None | 0% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in Boulder County
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 County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Boulder County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Boulder County
History
Historic air quality graph for Boulder County
Historic air quality near Boulder County
History
Historic air quality graph for Boulder County
Most polluted locations near Boulder County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Boulder County
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 County?
- Gillaspie Dr6
- West Tamarisk St6
- Boulder - CU - 2102 Athens St.18
- North Boulder19
- 18th Street21
- 47th Street21
- Keewayden21
- Manorwood Court21
- West Spruce Street22
- Coal Creek Ranch23
- Frontage Road23
- Pikes Peak Court23
- Pine Street Park Outdoors23
- Cleveland Avenue24
- Sagebrush Way24
- Dartmouth Avenue25
- Del Rosa Ct26
- Bean Mountain Lane27
- Hawthorn Avenue27
- Matchless Street27
- Shining Mountain Waldorf School27
- Stony Hill Road27
- Thunderhead Drive27
- West Hemlock Circle27
- 16-7362 Crannell Dr28
- Chautauqua Heights, Cascade Avenue28
- Walker Ranch, Pine Needle Notch28
- Grape Avenue29
- Grove Street29
- 1491 High St31
- 2095 Eisenhower Drive31
- Kincross Way31
- 161 Swallow Ln33
- South 42nd Street33
- Deer Trail Circle37
- Heritage 2 : S Cleveland37
- 10th Street38
- 1066 Berea Dr39
- Boulder Reservoir50
- 285 Vail Cir51
