AddAir quality in Mercer County
Air quality index (AQI⁺) and PM2.5 air pollution in Mercer County • 04:00, May 21
21*
US AQI⁺Good
Main pollutant:
O₃
52 µg/m³
9°
13 km/h
71 %
Hourly forecast
Mercer County air quality index (AQI⁺) forecast
Daily forecast
Mercer County air quality index (AQI⁺) forecast
| Today | 17 |  | 18° 7° |  18 km/h | 62% |
| Fri | 34 |  | 17° 8° | 27 km/h | 69% |
| Sat | 49 |  90% | 9° 8° | 33 km/h | 96% |
Air pollutants
What is the current air quality in Mercer County?
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 |
Protect yourself from air pollution in Mercer County
Air Purifiers
Face Masks
Air Quality Monitors
Pollen
What is the pollen count in Mercer County today?
Index
Low
 Tree Low | 25% |
 Grass Low | 25% |
 Weed Low | 25% |
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 Mercer County today?
Index
Low
Tree Low | 25% |
Grass Low | 25% |
Weed Low | 25% |
Source:
wetter.comProtect yourself from air pollution in Mercer County
Air Purifiers
Face Masks
Air Quality Monitors
Most polluted locations near Mercer County
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Mercer County
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Mercer County
History
Historic air quality graph for Mercer County
Historic air quality near Mercer County
History
Historic air quality graph for Mercer County
Most polluted locations near Mercer County
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Mercer County
City ranking
