Air Quality in Frederick, United States
Partly Cloudy
7.0°C · 65.6% humidity
7.0°
Feels 2.9°
14
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
27
10pm
26
26
26
1am
26
26
26
4am
26
26
39
7am
39
39
64
10am
64
64
26
1pm
26
26
26
4pm
26
26
14
7pm
14
26
Station readings
27
26
26
CAMS model
adj -11
37
37
37
37
37
37
37
37
37
50
50
50
75
75
75
37
37
37
37
37
37
25
25
37
PM2.5 Trend (24h)
23h · 1 station65.6%
Humidity
26.7 km/h
Wind SE
1030.5 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Frederick?
Temperature & Precipitation
PM2.53.29 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Frederick?
04-10
16.0° 2.6°
04-11
19.9° 7.4°
04-12
19.3° 11.3°
04-13
24.1° 11.6°
04-14
27.1° 15.8°
04-15
20.4° 16.2°
2.75 mm
04-16
16.0° 8.6°
Both models agree
Avg diff: 4.3°C
What cities are near Frederick?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T01:50 UTC.