AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.5K Followers • 10:00, May 08 Local time
29
US AQI⁺Good
Main pollutant:
O₃
72 µg/m³
11°
8 km/h
50 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 26 | | 12° 5° |  13 km/h | 56% |
| Sat | 17 |  | 16° 6° | 32 km/h | 45% |
| Sun | 23 | | 16° 3° | 24 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
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 Dr6
- West Tamarisk St6
- Manorwood Court10
- 47th Street11
- Coal Creek Ranch11
- North Boulder12
- Keewayden13
- West Spruce Street13
- Pikes Peak Court14
- 18th Street16
- Frontage Road16
- Table Mesa Court16
- Hawthorn Avenue17
- Pine Street Park Outdoors17
- Sagebrush Way17
- 161 Swallow Ln18
- Chautauqua Heights, Cascade Avenue18
- Cleveland Avenue18
- Kincross Way18
- 2095 Eisenhower Drive19
- Dartmouth Avenue19
- Del Rosa Ct19
- 1491 High St20
- 285 Vail Cir20
- Boulder - CU - 2102 Athens St.20
- Shining Mountain Waldorf School20
- Stony Hill Road20
- West Hemlock Circle20
- Bean Mountain Lane21
- Grape Avenue21
- Grove Street21
- Heritage 2 : S Cleveland21
- South 42nd Street21
- 16-7362 Crannell Dr24
- 10th Street25
- Walker Ranch, Pine Needle Notch25
- Deer Trail Circle26
- 1066 Berea Dr27
- Boulder Reservoir29
