AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 126 Followers • 08:00, Aug 14 Local time
35
US AQI⁺Good
Main pollutant:
O₃
76 µg/m³
19°
4 km/h
85 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 43 |  | 31° 17° |  28 km/h | 57% |
| Sat | 62 | | 30° 21° | 27 km/h | 46% |
| Sun | 53 | | 31° 17° | 20 km/h | 52% |
Air pollutants
What is the current air quality in Boulder?
PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.
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
High
 Tree None | 0% |
 Grass None | 0% |
 Weed High | 75% |
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
High
Tree None | 0% |
Grass None | 0% |
Weed High | 75% |
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?
- Hannigan Lab 21
- 717 Evergreen Boulder3
- Engineering Center6
- Dartmouth Avenue14
- North Boulder14
- 650 S 40th St17
- Bean Mountain Lane21
- Grape Avenue25
- Boulder - CU - 2102 Athens St.26
- Hawthorn Avenue26
- Keewayden28
- Stony Hill Road28
- Del Rosa Ct29
- Grove Street29
- Meadow Glen Racquet29
- 1066 Berea Dr32
- 285 Vail Cir32
- 10th Street33
- 2055-1901 Kalmia Ave37
- Boulder Reservoir37
- South 42nd Street37
- Gillaspie Dr39
