Air Quality in Westfield, United States
Windy
15.0°C · 58.3% humidity
15.0°
Feels 15.0°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
37
6pm
37
37
37
9pm
37
37
37
12am
37
37
37
3am
37
37
37
6am
37
37
37
9am
37
37
37
12pm
25
37
37
3pm
37
37
58.3%
Humidity
73.9 km/h
Wind SSW
1022.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
What is the weather forecast for Westfield?
Temperature & Precipitation
PM2.58.24 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Westfield?
04-09
17.2° 8.7°
04-10
19.6° 8.9°
04-11
16.6° 12.5°
1.5 mm
04-12
23.4° 12.9°
0.56 mm
04-13
22.9° 17.9°
0.62 mm
04-14
24.8° 17.5°
1.19 mm
04-15
19.7° 8.3°
17.75 mm
Both models agree
Avg diff: 4.9°C
What cities are near Westfield?
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:05 UTC.