AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 21:00, May 10 Local time
51
US AQI⁺Moderate
Main pollutant:
O₃
126 µg/m³
10°
6 km/h
52 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 31 |  | 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
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
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?
- West Tamarisk St6
- Gillaspie Dr11
- 18th Street16
- Coal Creek Ranch16
- North Boulder16
- Boulder - CU - 2102 Athens St.18
- Keewayden18
- Pikes Peak Court18
- Manorwood Court19
- West Spruce Street19
- 47th Street20
- Frontage Road20
- Hawthorn Avenue20
- Cleveland Avenue21
- Dartmouth Avenue21
- West Hemlock Circle21
- Chautauqua Heights, Cascade Avenue23
- Grape Avenue23
- Stony Hill Road23
- Walker Ranch, Pine Needle Notch23
- 1491 High St24
- Matchless Street24
- Sagebrush Way24
- Thunderhead Drive24
- 10th Street25
- Shining Mountain Waldorf School25
- 16-7362 Crannell Dr26
- 285 Vail Cir26
- Bean Mountain Lane26
- Del Rosa Ct27
- Grove Street27
- Pine Street Park Outdoors27
- 2095 Eisenhower Drive28
- South 42nd Street28
- 161 Swallow Ln29
- Kincross Way29
- Heritage 2 : S Cleveland30
- 1066 Berea Dr32
- Deer Trail Circle34
- Boulder Reservoir50
