AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 20:00, May 10 Local time
51
US AQI⁺Moderate
Main pollutant:
O₃
126 µg/m³
11°
6 km/h
51 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 30 |  | 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
- 18th Street18
- Boulder - CU - 2102 Athens St.18
- North Boulder18
- 47th Street20
- Manorwood Court20
- Pikes Peak Court20
- Coal Creek Ranch21
- West Spruce Street21
- Stony Hill Road22
- Cleveland Avenue23
- Frontage Road23
- Hawthorn Avenue23
- Pine Street Park Outdoors23
- West Hemlock Circle23
- Chautauqua Heights, Cascade Avenue24
- Dartmouth Avenue24
- 16-7362 Crannell Dr26
- 161 Swallow Ln26
- Del Rosa Ct26
- Matchless Street26
- Sagebrush Way26
- Shining Mountain Waldorf School26
- Thunderhead Drive26
- Bean Mountain Lane27
- Grape Avenue27
- Walker Ranch, Pine Needle Notch27
- Grove Street28
- 1491 High St29
- 2095 Eisenhower Drive29
- Kincross Way29
- Heritage 2 : S Cleveland31
- 285 Vail Cir32
- South 42nd Street32
- Deer Trail Circle37
- 1066 Berea Dr39
- 10th Street39
- Keewayden47
- Boulder Reservoir50
