AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 142 Followers • 04:00, Sep 30 Local time
18
US AQI⁺Good
Main pollutant:
O₃
38 µg/m³
17°
2 km/h
55 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 16 |  | 21° 16° |  12 km/h | 62% |
| Thu | 15 |  | 23° 13° | 16 km/h | 49% |
| Fri | 17 | | 27° 11° | 16 km/h | 29% |
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
Low
 Tree None | 0% |
 Grass None | 0% |
 Weed Low | 25% |
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
Low
Tree None | 0% |
Grass None | 0% |
Weed Low | 25% |
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.
Where is the cleanest air quality in Boulder?
- Gillaspie Dr6
- Hannigan Lab 28
- 4792-4766 Kellogg Cir9
- 717 Evergreen Boulder9
- Hawthorn Avenue9
- North Boulder9
- Grape Avenue11
- Keewayden11
- 1491 High St13
- Dartmouth Avenue13
- Del Rosa Ct13
- 2055-1901 Kalmia Ave16
- 285 Vail Cir16
- Boulder - CU - 2102 Athens St.16
- Boulder Reservoir16
- 1066 Berea Dr17
- Stony Hill Road17
- 700 Utica Ave18
- Chautauqua Heights, Cascade Avenue18
- Meadow Glen Racquet18
- Grove Street19
- Bean Mountain Lane20
- South 42nd Street22
- Engineering Center27
- 10th Street28
