Air Quality in Lancaster, United States
Windy
16.5°C · 48.4% humidity
16.5°
Feels 16.5°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
25
4pm
25
25
25
7pm
25
25
25
10pm
25
25
25
1am
25
25
25
4am
25
25
37
7am
37
37
37
10am
37
37
25
1pm
25
25
48.4%
Humidity
71.1 km/h
Wind SW
1027.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Lancaster?
Temperature & Precipitation
PM2.511.5 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Lancaster?
04-09
16.5° 3.2°
04-10
18.8° 7.0°
04-11
13.9° 10.5°
04-12
23.2° 11.9°
04-13
23.8° 15.4°
04-14
21.6° 17.4°
1.81 mm
04-15
20.8° 11.0°
23.37 mm
Both models agree
Avg diff: 5.5°C
What cities are near Lancaster?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:39 UTC.