Air Quality in Lancaster, United States
Windy
9.1°C · 83.0% humidity
9.1°
Feels 4.2°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Lancaster's air quality — share it
AQI Forecast
25
10pm
25
27
30
1am
27
25
25
4am
25
25
25
7am
25
27
27
10am
27
27
27
1pm
27
27
27
4pm
27
27
25
7pm
25
24
Air Quality Index Trend
39h · 1 stnLancaster's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
83.0%
Humidity
50.2 km/h
Wind W
1009.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.32 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lancaster?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.57.32 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Lancaster?
06-09
27.6° 9.1°
2.25 mm
06-10
26.1° 19.9°
6.88 mm
06-11
22.9° 9.3°
0.06 mm
06-12
27.0° 16.3°
1.81 mm
06-13
26.9° 20.2°
7.12 mm
06-14
24.9° 15.1°
1.69 mm
06-15
29.5° 19.8°
0.94 mm
Both models agree
Avg diff: 5.0°C
What cities are near Lancaster?
Get AQI alerts for Lancaster
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T05:24 UTC.