Frederick, MD Air Quality
As of 11:17 PMAir quality index47Good
Air quality is great — a good day to be outside.
Next 24 hours
US AQIAir quality outlook
Worst hour each day- Today65Moderate
- Thu 853Moderate
- Fri 953Moderate
- Sat 1098Moderate
- Sun 1147Good
From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.
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Open full mapAbout Frederick weather
Frederick is in Frederick County, Maryland, United States at 39.41°, -77.41°. Right now it’s 58° and clear; today’s high is 72° with a 0% chance of rain.
Maryland's compact size belies its climatic diversity, spanning from the Atlantic coast to the Appalachian Mountains. The Chesapeake Bay, which bisects the state, significantly influences local weather by moderating temperatures and increasing humidity. The eastern shore and coastal plain have a humid subtropical climate, while the mountainous western region is decidedly continental.
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