AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 08:00, May 10 Local time
33
US AQI⁺Good
Main pollutant:
O₃
80 µg/m³
2°
5 km/h
99 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 28 |  | 12° 2° |  10 km/h | 75% |
| Mon | 26 |  | 21° 8° | 23 km/h | 20% |
| Tue | 25 | | 19° 9° | 29 km/h | 37% |
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?
- 18th Street4
- North Boulder7
- Deer Trail Circle9
- Shining Mountain Waldorf School9
- Frontage Road10
- Keewayden11
- Pikes Peak Court11
- West Spruce Street11
- 47th Street13
- Chautauqua Heights, Cascade Avenue13
- Bean Mountain Lane14
- Cleveland Avenue14
- Dartmouth Avenue15
- Pine Street Park Outdoors16
- 1066 Berea Dr19
- Boulder - CU - 2102 Athens St.21
- West Hemlock Circle21
- Grape Avenue22
- Hawthorn Avenue22
- 161 Swallow Ln23
- 285 Vail Cir23
- Stony Hill Road23
- Del Rosa Ct24
- 1491 High St25
- Sagebrush Way26
- Walker Ranch, Pine Needle Notch26
- 2095 Eisenhower Drive27
- South 42nd Street27
- Gillaspie Dr28
- Grove Street29
- Kincross Way29
- Thunderhead Drive29
- West Tamarisk St29
- 16-7362 Crannell Dr32
- Boulder Reservoir32
- Heritage 2 : S Cleveland32
- 10th Street38
