AddAir quality in Frederick
Air quality index (AQI⁺) and PM2.5 air pollution in Frederick • 135 Followers • 04:00, Jul 18
204
US AQI⁺Very unhealthy
Main pollutant:
PM2.5
128.5 µg/m³
23°
4 km/h
84 %
Hourly forecast
Frederick air quality index (AQI⁺) forecast
Daily forecast
Frederick air quality index (AQI⁺) forecast
| Today | 132 |  | 33° 23° |  16 km/h | 75% |
| Sun | 88 |  | 27° 22° | 15 km/h | 67% |
| Mon | 103 | | 31° 19° | 15 km/h | 55% |
Air pollutants
What is the current air quality in Frederick?
PM2.5 concentration is currently 25.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
 Avoid outdoor exercise |
 Close your windows to avoid dirty outdoor air Get a monitor |
 Wear a mask outdoors Get a mask |
 Run an air purifier Get an air purifier |
Protect yourself from air pollution in Frederick
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
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Powerful, stylish air purifiers
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Pollen
What is the pollen count in Frederick today?
Index
Moderate
 Tree None | 0% |
 Grass Low | 25% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Avoid outdoor exercise |
Close your windows to avoid dirty outdoor air Get a monitor |
Wear a mask outdoors Get a mask |
Run an air purifier Get an air purifier |
Pollen
What is the pollen count in Frederick today?
Index
Moderate
Tree None | 0% |
Grass Low | 25% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in Frederick
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near Frederick
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in Frederick
City ranking
Real-time USA AQI⁺ city ranking
Historic air quality near Frederick
History
Historic air quality graph for Frederick
Historic air quality near Frederick
History
Historic air quality graph for Frederick
Most polluted locations near Frederick
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in Frederick
City ranking
Real-time USA AQI⁺ city ranking
Measure your own air quality
Get a monitor and contribute air quality data in your city.
