Add
Hourly forecast
18th Street, Boulder air quality index (AQI⁺) forecast
Daily forecast
18th Street, Boulder air quality index (AQI⁺) forecast
| Today | 21 |  | 33° 21° |  27 km/h |  16% |
| Thu | 37 | | 27° 15° | 17 km/h | 25% |
| Fri | 26 |  | 28° 16° | 20 km/h | 27% |
Air pollutants
What is the current air quality near 18th Street?
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 |
Real-time 18th Street, Boulder air pollution map
Pollen
What is the pollen count in 18th Street today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in 18th Street
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 18th Street today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near 18th Street
History
Historic air quality graph for 18th Street
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near 18th Street, Boulder
Worldwide AQI⁺ ranking
Station ranking
Real-time 18th Street AQI⁺ station ranking
City ranking
Real-time USA AQI⁺ city ranking
Get comprehensive data about air quality in 18th Street, Boulder
Download our Air Quality App
Learn more about global air quality
Where is the cleanest air quality in Boulder?
- Boulder - CU - 2102 Athens St.22
- 18th Street23
- Dartmouth Avenue24
- Del Rosa Ct24
- Keewayden24
- North Boulder24
- Hawthorn Avenue26
- 717 Evergreen Boulder27
- South 42nd Street27
- Stony Hill Road27
- 1491 High St28
- Bean Mountain Lane28
- Chautauqua Heights, Cascade Avenue28
- Grape Avenue28
- Shining Mountain Waldorf School28
- 10th Street29
- 285 Vail Cir29
- Grove Street30
- Boulder Reservoir40
- 1066 Berea Dr41
