AddAir quality in Merrimac
Air quality index (AQI⁺) and PM2.5 air pollution in Merrimac • 45 Followers • 08:00, Sep 21
42*
US AQI⁺Good
Main pollutant:
PM2.5
7.5 µg/m³
19°
4 km/h
100 %
Hourly forecast
Merrimac air quality index (AQI⁺) forecast
Daily forecast
Merrimac air quality index (AQI⁺) forecast
| Today | 40 |  | 26° 17° |  12 km/h | 89% |
| Tue | 46 |  | 17° 13° | 16 km/h | 98% |
| Wed | 61 | 90% | 13° 10° | 14 km/h | 99% |
Air pollutants
What is the current air quality in Merrimac?
PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in Merrimac
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Merrimac today?
Index
Moderate
 Tree None | 0% |
 Grass Low | 25% |
 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 None | 0% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Merrimac
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Merrimac
Worldwide AQI⁺ 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⁺ ranking
