AddAir quality in Merrimac
Air quality index (AQI⁺) and PM2.5 air pollution in Merrimac • 45 Followers • 17:00, Apr 18 Local time
23*
US AQI⁺Good
Main pollutant:
PM2.5
4.2 µg/m³
24°
14 km/h
45 %
Hourly forecast
Merrimac air quality index (AQI⁺) forecast
Daily forecast
Merrimac air quality index (AQI⁺) forecast
| Today | 23 | | 27° 13° |  21 km/h | 57% |
| Sat | 30 | | 12° 5° | 28 km/h | 54% |
| Sun | 22 | | 9° 2° | 19 km/h | 56% |
Air pollutants
What is the current air quality in Merrimac?
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 |
Pollen
What is the pollen count in Merrimac today?
Index
Moderate
 Tree Low | 25% |
 Grass Moderate | 50% |
 Weed Moderate | 50% |
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 Merrimac today?
Index
Moderate
Tree Low | 25% |
Grass Moderate | 50% |
Weed Moderate | 50% |
Source:
wetter.comMost polluted locations near Merrimac
Worldwide AQI⁺ ranking
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Merrimac
History
Historic air quality graph for Merrimac
Historic air quality near Merrimac
History
Historic air quality graph for Merrimac
Most polluted locations near Merrimac
Worldwide AQI⁺ rankingCity ranking
