AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 07:00, May 09 Local time
37
US AQI⁺Good
Main pollutant:
O₃
90 µg/m³
7°
19 km/h
55 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 29 |  | 16° 6° |  22 km/h | 38% |
| Sun | 30 | | 13° 3° | 11 km/h | 70% |
| Mon | 25 | | 23° 7° | 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?
- Gillaspie Dr11
- West Tamarisk St11
- Keewayden13
- 18th Street16
- 47th Street16
- Coal Creek Ranch16
- North Boulder16
- Hawthorn Avenue18
- Dartmouth Avenue19
- Manorwood Court19
- Pikes Peak Court20
- West Spruce Street20
- West Hemlock Circle21
- Bean Mountain Lane22
- Boulder - CU - 2102 Athens St.22
- Pine Street Park Outdoors22
- Shining Mountain Waldorf School22
- 285 Vail Cir23
- Cleveland Avenue23
- Del Rosa Ct23
- Frontage Road23
- Walker Ranch, Pine Needle Notch23
- Grape Avenue25
- 161 Swallow Ln26
- Chautauqua Heights, Cascade Avenue26
- Sagebrush Way26
- 10th Street27
- 1491 High St27
- 16-7362 Crannell Dr27
- Grove Street27
- Kincross Way27
- South 42nd Street28
- 2095 Eisenhower Drive29
- Matchless Street29
- Stony Hill Road30
- Deer Trail Circle31
- Heritage 2 : S Cleveland32
- Boulder Reservoir36
- 1066 Berea Dr37
