AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 4 Followers • 03:00, Jun 04 Local time
19
US AQI⁺Good
Main pollutant:
PM10
21 µg/m³
19°
5 km/h
41 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 21 |  | 32° 19° |  14 km/h | 21% |
| Fri | 27 | | 30° 15° | 30 km/h | 40% |
| Sat | 24 |  | 34° 16° | 40 km/h | 25% |
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 Moderate | 50% |
 Grass Moderate | 50% |
 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 Moderate | 50% |
Grass Moderate | 50% |
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
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?
- Gillaspie Dr6
- North Boulder13
- 18th Street14
- Keewayden14
- Dartmouth Avenue15
- Shining Mountain Waldorf School16
- Hawthorn Avenue17
- 285 Vail Cir18
- Del Rosa Ct18
- Grape Avenue18
- Bean Mountain Lane19
- Boulder - CU - 2102 Athens St.21
- Chautauqua Heights, Cascade Avenue22
- Stony Hill Road22
- 1491 High St24
- South 42nd Street24
- 10th Street26
- 717 Evergreen Boulder26
- Boulder Reservoir26
- Grove Street26
- 1066 Berea Dr38
