Air Quality in Williamstown, United States

Windy
8.3°C · 68.3% humidity
8.3°
Feels 3.6°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
38 7pm
37
25
37 10pm
37
37
37 1am
37
37
50 4am
50
50
50 7am
50
50
75 10am
75
75
75 1pm
75
50
37 4pm
37
37
Station readings
38
37
25
CAMS model
37
37
37
37
37
37
37
37
37
50
50
50
50
50
50
75
75
75
75
75
50
37
37
37
AD 728×90

PM2.5 Trend (24h)

26h · 1 station
68.3%
Humidity
43.7 km/h
Wind SE
1032.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Williamstown?

Temperature & Precipitation

PM2.57.3 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Williamstown?

04-09
14.1° 1.6°
04-10
19.8° 5.6°
04-11
22.8° 9.8°
04-12
21.8° 12.3°
04-13
25.5° 10.3°
04-14
27.8° 17.7°
04-15
25.5° 20.2°
Both models agree Avg diff: 3.0°C

Where are air quality stations near Williamstown?

34
3184 League Island Blvd
27.5 km PM2.5: 8.2 µg/m³
35
Pattison & Galloway
27.8 km PM2.5: 8.4 µg/m³
33
AMS SWA Site
29.2 km PM2.5: 7.9 µg/m³
34
2600 Penrose Ave
29.7 km PM2.5: 8.2 µg/m³
40
3001 S 84th St
31.6 km PM2.5: 9.6 µg/m³
39
7331 Lindbergh Blvd
32.0 km PM2.5: 9.3 µg/m³

What cities are near Williamstown?

30 Sicklerville 37 Glassboro 29 Jackson 38 Lindenwold 38 Sewell 27 Vineland 26 South Vineland 38 Cherry Hill 38 Camden 38 Mount Laurel

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:10 UTC.