AddAir quality in Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 158.8K Followers • 15:00, Apr 18 Local time
42
US AQI⁺Good
Main pollutant:
O₃
104 µg/m³
7°
15 km/h
22 %
Hourly forecast
Boulder County air quality index (AQI⁺) forecast
Daily forecast
Boulder County air quality index (AQI⁺) forecast
| Today | 40 | | 7° -6° |  27 km/h | 29% |
| Sun | 16 | | 14° 3° | 17 km/h | 16% |
| Mon | 18 |  | 18° 6° | 15 km/h | 20% |
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.
Learn more about global air quality
Where is the cleanest air quality in Boulder County?
- West Tamarisk St6
- Boulder - CU - 2102 Athens St.7
- Gillaspie Dr11
- West Hemlock Circle21
- 18th Street23
- West Spruce Street23
- Manorwood Court24
- North Boulder24
- Frontage Road25
- 47th Street26
- Keewayden26
- Pikes Peak Court26
- West Hickory Street - NNRD26
- Bean Mountain Lane27
- Hawthorn Avenue27
- Matchless Street27
- Pine Street Park Outdoors27
- Sagebrush Way27
- Shining Mountain Waldorf School27
- Thunderhead Drive27
- 2095 Eisenhower Drive28
- Chautauqua Heights, Cascade Avenue28
- Del Rosa Ct28
- Grape Avenue28
- Kincross Way28
- 161 Swallow Ln29
- 285 Vail Cir29
- Deer Trail Circle29
- Cleveland Avenue30
- Dartmouth Avenue30
- 1491 High St31
- 16-7362 Crannell Dr31
- Heritage 2 : S Cleveland31
- 10th Street32
- Grove Street32
- South 42nd Street32
- Stony Hill Road32
- Walker Ranch, Pine Needle Notch35
- 1066 Berea Dr38
- Boulder Reservoir42
