AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 126 Followers • 15:00, Aug 21 Local time
46
US AQI⁺Good
Main pollutant:
O₃
100 µg/m³
34°
15 km/h
18 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 44 | | 36° 24° |  15 km/h | 25% |
| Sat | 16 | | 32° 22° | 17 km/h | 41% |
| Sun | 21 | | 36° 19° | 21 km/h | 37% |
Air pollutants
What is the current air quality in Boulder?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Boulder
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 today?
Index
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
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 today?
Index
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in Boulder
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
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Boulder
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Boulder
History
Historic air quality graph for Boulder
Historic air quality near Boulder
History
Historic air quality graph for Boulder
Most polluted locations near Boulder
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Boulder
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?
- Hannigan Lab 21
- 650 S 40th St2
- Engineering Center2
- Gillaspie Dr6
- North Boulder26
- 717 Evergreen Boulder27
- Boulder - CU - 2102 Athens St.27
- Del Rosa Ct27
- Keewayden27
- Shining Mountain Waldorf School29
- Bean Mountain Lane30
- Dartmouth Avenue31
- Meadow Glen Racquet31
- Chautauqua Heights, Cascade Avenue32
- Grape Avenue32
- Grove Street32
- Stony Hill Road32
- 1066 Berea Dr33
- 2055-1901 Kalmia Ave33
- 285 Vail Cir33
- South 42nd Street33
- 1491 High St35
- Aztec Central37
- Boulder Reservoir40
- 10th Street44
