Air quality near Marshall, Boulder County
Air quality index (AQI⁺) and PM2.5 air pollution near Marshall, Boulder County • 2 Followers • 11:00, Jun 11 Local time
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
24
US AQI⁺Good
Main pollutant:
PM2.5
4.4 µg/m³
23°
10 km/h
14 %
Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)
Hourly forecast
Marshall, Boulder County air quality index (AQI⁺) forecast
Daily forecast
Marshall, Boulder County air quality index (AQI⁺) forecast
| Today | 22 | 24° 12° | 17 km/h | 17% | |
| Fri | 15 | 31° 11° | 17 km/h | 21% | |
| Sat | 18 | 25° 11° | 26 km/h | 35% |
Air pollutants
What is the current air quality near Marshall?
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 Marshall, Boulder County air pollution map
Pollen
What is the pollen count in Marshall today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Marshall
Pollen
What is the pollen count in Marshall today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed Moderate | 50% |
Source:
wetter.comHistoric air quality near Marshall
History
Historic air quality graph for Marshall
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Most polluted locations near Marshall, Boulder County
Worldwide AQI⁺ rankingStation ranking
Real-time Marshall AQI⁺ station ranking
City ranking











