AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.5K Followers • 15:00, May 07 Local time
40
US AQI⁺Good
Main pollutant:
O₃
98 µg/m³
12°
20 km/h
44 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 38 |  | 12° 2° |  44 km/h | 49% |
| Fri | 18 | | 13° 4° | 14 km/h | 53% |
| Sat | 14 |  | 16° 4° | 34 km/h | 44% |
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
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?
- Gillaspie Dr6
- West Tamarisk St6
- Boulder - CU - 2102 Athens St.17
- 18th Street19
- North Boulder21
- West Hemlock Circle21
- West Spruce Street21
- 47th Street22
- Keewayden22
- Manorwood Court22
- Pikes Peak Court22
- Pine Street Park Outdoors23
- Del Rosa Ct24
- Frontage Road24
- Matchless Street24
- Sagebrush Way24
- Hawthorn Avenue25
- Thunderhead Drive25
- Cleveland Avenue26
- Shining Mountain Waldorf School26
- 2095 Eisenhower Drive27
- Chautauqua Heights, Cascade Avenue27
- Dartmouth Avenue27
- Deer Trail Circle27
- Grape Avenue27
- Kincross Way27
- Stony Hill Road27
- Walker Ranch, Pine Needle Notch28
- 16-7362 Crannell Dr29
- 161 Swallow Ln29
- 285 Vail Cir29
- Bean Mountain Lane29
- 1491 High St30
- 10th Street31
- Grove Street31
- Heritage 2 : S Cleveland31
- South 42nd Street31
- 1066 Berea Dr38
- Boulder Reservoir39
