AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 154 Followers • 03:00, Oct 20 Local time
19
US AQI⁺Good
Main pollutant:
O₃
42 µg/m³
12°
4 km/h
61 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 15 |  | 21° 10° |  8 km/h | 44% |
| Wed | 10 |  | 22° 13° | 9 km/h | 37% |
| Thu | 16 |  | 21° 12° | 12 km/h | 50% |
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
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?
- 650 S 40th St1
- 717 Evergreen Boulder13
- Keewayden13
- Dartmouth Avenue16
- 4792-4766 Kellogg Cir17
- Gillaspie Dr17
- Grape Avenue18
- North Boulder18
- Bean Mountain Lane19
- Hawthorn Avenue19
- Meadow Glen Racquet19
- 2055-1901 Kalmia Ave22
- Boulder Reservoir22
- Table Mesa Court22
- 1066 Berea Dr24
- 285 Vail Cir25
- Boulder - CU - 2102 Athens St.25
- South 42nd Street26
- Chautauqua Heights, Cascade Avenue27
- Grove Street29
- 700 Utica Ave31
- Stony Hill Road32
- 10th Street36
