AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 22:00, May 08 Local time
40
US AQI⁺Good
Main pollutant:
O₃
98 µg/m³
9°
10 km/h
36 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 23 |  | 16° 6° |  24 km/h | 44% |
| Sat | 28 | | 12° 2° | 13 km/h | 67% |
| Sun | 26 |  | 23° 5° | 25 km/h | 18% |
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 Street13
- 47th Street14
- Coal Creek Ranch14
- Manorwood Court14
- North Boulder14
- Keewayden16
- Pikes Peak Court16
- Gillaspie Dr17
- West Tamarisk St17
- Hawthorn Avenue18
- Frontage Road20
- Grape Avenue20
- West Hemlock Circle20
- West Spruce Street20
- Bean Mountain Lane22
- Dartmouth Avenue22
- Pine Street Park Outdoors22
- Cleveland Avenue23
- Shining Mountain Waldorf School24
- 16-7362 Crannell Dr26
- Chautauqua Heights, Cascade Avenue26
- Del Rosa Ct26
- Kincross Way27
- 1491 High St28
- Matchless Street28
- Stony Hill Road28
- 10th Street29
- 161 Swallow Ln29
- Boulder - CU - 2102 Athens St.29
- 2095 Eisenhower Drive30
- Heritage 2 : S Cleveland30
- Sagebrush Way31
- Grove Street32
- South 42nd Street33
- Walker Ranch, Pine Needle Notch33
- 1066 Berea Dr34
- 285 Vail Cir34
- Boulder Reservoir39
- Deer Trail Circle42
