Air Quality in Williamsport, United States
Cloudy
1.4°C · 86.9% humidity
1.4°
Feels -2.7°
3
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
37
12am
37
37
37
3am
37
37
37
6am
37
37
50
9am
50
75
75
12pm
37
37
25
3pm
25
37
37
6pm
37
37
37
9pm
37
37
86.9%
Humidity
14.7 km/h
Wind ESE
1029.8 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Williamsport?
Temperature & Precipitation
PM2.50.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Williamsport?
04-10
16.5° 1.4°
04-11
16.8° 6.1°
04-12
11.2° 7.2°
04-13
15.8° 10.7°
0.13 mm
04-14
25.3° 12.9°
0.31 mm
04-15
20.4° 16.0°
3.0 mm
04-16
15.0° 7.3°
0.38 mm
Both models agree
Avg diff: 4.1°C
Where are air quality stations near Williamsport?
What cities are near Williamsport?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-10T03:40 UTC.