Hourly forecast
18th Street, Boulder air quality index (AQI⁺) forecast
Daily forecast
18th Street, Boulder air quality index (AQI⁺) forecast
| Today | 17 | 32° 16° | 23 km/h | 21% | |
| Tue | 27 | 33° 18° | 26 km/h | 17% | |
| Wed | 37 | 29° 11° | 26 km/h | 26% |
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 |
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Real-time 18th Street, Boulder air pollution map
Pollen
What is the pollen count in 18th Street today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed High | 75% |
Source:
wetter.comProtect yourself from air pollution in 18th Street
Pollen
What is the pollen count in 18th Street today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed High | 75% |
Source:
wetter.comHistoric air quality near 18th Street
History
Historic air quality graph for 18th Street
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Most polluted locations near 18th Street, Boulder
Worldwide AQI⁺ rankingStation 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
Learn more about global air quality
Where is the cleanest air quality in Boulder?
- Gillaspie Dr6
- North Boulder21
- 18th Street23
- 650 S 40th St24
- Keewayden24
- Boulder - CU - 2102 Athens St.27
- Shining Mountain Waldorf School27
- Bean Mountain Lane29
- Del Rosa Ct30
- Dartmouth Avenue31
- Hawthorn Avenue31
- 1491 High St32
- Stony Hill Road32
- Chautauqua Heights, Cascade Avenue33
- 10th Street34
- 285 Vail Cir36
- South 42nd Street37
- 717 Evergreen Boulder39
- 1066 Berea Dr44
- Grape Avenue45
- Boulder Reservoir48











