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Hourly forecast
18th Street, Boulder air quality index (AQI⁺) forecast
Daily forecast
18th Street, Boulder air quality index (AQI⁺) forecast
| Today | 17 |  | 31° 18° |  13 km/h |  21% |
| Fri | 27 | | 29° 14° | 35 km/h | 41% |
| Sat | 24 |  | 33° 15° | 40 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 |
 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 Moderate | 50% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in 18th Street
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in 18th Street today?
Index
Moderate
Tree Moderate | 50% |
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
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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
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Learn more about global air quality
Where is the cleanest air quality in Boulder?
- 650 S 40th St11
- Gillaspie Dr11
- North Boulder11
- 18th Street12
- Dartmouth Avenue13
- Hawthorn Avenue13
- Keewayden13
- Shining Mountain Waldorf School14
- Grape Avenue15
- 285 Vail Cir17
- Del Rosa Ct17
- Chautauqua Heights, Cascade Avenue18
- Boulder Reservoir20
- 1491 High St21
- 717 Evergreen Boulder22
- Grove Street22
- South 42nd Street23
- 10th Street24
- Boulder - CU - 2102 Athens St.24
- Stony Hill Road25
- Bean Mountain Lane29
- 1066 Berea Dr44
