AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 142 Followers • 16:00, Sep 29 Local time
40
US AQI⁺Good
Main pollutant:
O₃
86 µg/m³
17°
7 km/h
65 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 39 | | 18° 15° |  11 km/h | 72% |
| Wed | 15 |  80% | 16° 12° | 26 km/h | 84% |
| Thu | 15 |  | 21° 12° | 17 km/h | 47% |
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?
- 650 S 40th St0
- Engineering Center1
- Hannigan Lab 21
- Gillaspie Dr6
- 717 Evergreen Boulder9
- Keewayden12
- North Boulder12
- 4792-4766 Kellogg Cir13
- Dartmouth Avenue14
- Hawthorn Avenue15
- 1066 Berea Dr17
- Boulder Reservoir17
- Chautauqua Heights, Cascade Avenue17
- Del Rosa Ct17
- Stony Hill Road17
- Bean Mountain Lane18
- Meadow Glen Racquet18
- 700 Utica Ave19
- 2055-1901 Kalmia Ave20
- 285 Vail Cir21
- Boulder - CU - 2102 Athens St.21
- Grape Avenue21
- Grove Street21
- South 42nd Street23
- 10th Street28
