AddAir quality in Boulder
Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 60 Followers • 06:00, Jul 27 Local time
41
US AQI⁺Good
Main pollutant:
O₃
88 µg/m³
28°
11 km/h
36 %
Hourly forecast
Boulder air quality index (AQI⁺) forecast
Daily forecast
Boulder air quality index (AQI⁺) forecast
| Today | 49 |  | 33° 27° |  21 km/h | 38% |
| Tue | 61 |  | 34° 19° | 27 km/h | 56% |
| Wed | 59 | | 34° 20° | 26 km/h | 54% |
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
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
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?
- Gillaspie Dr6
- Boulder - CU - 2102 Athens St.11
- Bean Mountain Lane19
- Keewayden19
- North Boulder19
- 285 Vail Cir21
- Del Rosa Ct21
- 717 Evergreen Boulder22
- Chautauqua Heights, Cascade Avenue22
- Dartmouth Avenue22
- Hawthorn Avenue22
- Meadow Glen Racquet22
- Grape Avenue23
- Stony Hill Road23
- 1066 Berea Dr24
- 2055-1901 Kalmia Ave24
- Shining Mountain Waldorf School24
- South 42nd Street24
- Grove Street26
- 10th Street34
- Boulder Reservoir42
