AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 138 Followers • 16:00, Sep 23 Local time
37
US AQI⁺Good
Main pollutant:
O₃
80 µg/m³
19°
18 km/h
58 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 36 |  | 25° 15° |  25 km/h | 66% |
| Wed | 20 |  | 25° 18° | 10 km/h | 44% |
| Thu | 13 |  | 24° 13° | 15 km/h | 43% |
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 St0
- Gillaspie Dr0
- Hannigan Lab 20
- Engineering Center1
- Boulder - CU - 2102 Athens St.22
- Del Rosa Ct22
- Stony Hill Road22
- 1066 Berea Dr23
- 4792-4766 Kellogg Cir23
- 717 Evergreen Boulder23
- Hawthorn Avenue23
- Keewayden23
- Meadow Glen Racquet23
- North Boulder23
- Bean Mountain Lane24
- Dartmouth Avenue24
- Chautauqua Heights, Cascade Avenue26
- South 42nd Street26
- 285 Vail Cir27
- 700 Utica Ave27
- Grape Avenue27
- Grove Street27
- 2055-1901 Kalmia Ave28
- Aztec Central30
- 10th Street38
- Boulder Reservoir46
