AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 138 Followers • 16:00, Sep 25 Local time
39
US AQI⁺Good
Main pollutant:
O₃
84 µg/m³
21°
3 km/h
53 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 38 | | 22° 15° |  13 km/h | 65% |
| Sat | 12 |  | 27° 17° | 10 km/h | 26% |
| Sun | 15 | | 27° 16° | 18 km/h | 34% |
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
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
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
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
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 St4
- Gillaspie Dr6
- 717 Evergreen Boulder7
- Hannigan Lab 211
- Keewayden12
- North Boulder12
- 4792-4766 Kellogg Cir13
- Bean Mountain Lane14
- Engineering Center14
- Dartmouth Avenue17
- Stony Hill Road18
- Del Rosa Ct20
- Meadow Glen Racquet21
- Hawthorn Avenue22
- 1066 Berea Dr23
- 2055-1901 Kalmia Ave23
- Grape Avenue23
- 285 Vail Cir24
- Grove Street27
- 700 Utica Ave29
- Chautauqua Heights, Cascade Avenue29
- South 42nd Street29
- Boulder Reservoir34
- 10th Street46
