AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 54 Followers • 02:00, Jul 23 Local time
28
US AQI⁺Good
Main pollutant:
PM2.5
5.1 µg/m³
21°
11 km/h
84 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 35 |  | 31° 20° |  18 km/h | 66% |
| Fri | 42 | | 34° 22° | 10 km/h | 40% |
| Sat | 63 | | 38° 25° | 37 km/h | 25% |
Air pollutants
What is the current air quality in Boulder?
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
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
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
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?
- 650 S 40th St15
- Hannigan Lab 222
- Gillaspie Dr28
- Keewayden34
- Engineering Center36
- North Boulder36
- Bean Mountain Lane46
- Grove Street46
- Grape Avenue47
- Stony Hill Road47
- Meadow Glen Racquet50
- Chautauqua Heights, Cascade Avenue51
- Hawthorn Avenue51
- 1066 Berea Dr52
- 285 Vail Cir52
- Boulder - CU - 2102 Athens St.52
- Del Rosa Ct52
- South 42nd Street52
- 2055-1901 Kalmia Ave53
- 10th Street58
- Boulder Reservoir58
