AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 16:00, May 10 Local time
48
US AQI⁺Good
Main pollutant:
O₃
118 µg/m³
13°
11 km/h
48 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 47 | | 13° 2° |  12 km/h | 67% |
| Mon | 26 | | 21° 9° | 22 km/h | 22% |
| Tue | 25 | | 18° 8° | 15 km/h | 45% |
Air pollutants
What is the current air quality in Boulder County?
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 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
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
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 Dr11
- West Tamarisk St11
- Boulder - CU - 2102 Athens St.17
- North Boulder20
- West Hemlock Circle20
- 18th Street21
- Keewayden21
- 47th Street22
- Manorwood Court22
- West Spruce Street22
- Pikes Peak Court23
- Pine Street Park Outdoors23
- Dartmouth Avenue24
- Hawthorn Avenue24
- Del Rosa Ct26
- Frontage Road26
- 161 Swallow Ln27
- Chautauqua Heights, Cascade Avenue27
- Sagebrush Way27
- Cleveland Avenue28
- Shining Mountain Waldorf School28
- Bean Mountain Lane29
- Grape Avenue29
- Kincross Way29
- Stony Hill Road30
- 1491 High St31
- 16-7362 Crannell Dr31
- 2095 Eisenhower Drive31
- Grove Street31
- Matchless Street31
- South 42nd Street33
- Thunderhead Drive33
- 10th Street34
- 285 Vail Cir34
- Heritage 2 : S Cleveland34
- Deer Trail Circle36
- Walker Ranch, Pine Needle Notch37
- 1066 Berea Dr43
- Boulder Reservoir47
