Air Quality in Westfield, United States

Windy
5.6°C · 57.8% humidity
5.6°
Feels -0.3°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
16 7pm
16
16
16 10pm
16
28
28 1am
28
28
28 4am
41
41
41 7am
41
66
66 10am
66
66
41 1pm
41
41
41 4pm
41
41
Station readings
16
16
CAMS model adj -9
25
25
25
25
25
37
37
37
37
37
50
50
50
50
75
75
75
75
50
50
50
50
50
50
AD 728×90

PM2.5 Trend (24h)

22h · 7 stations
57.8%
Humidity
44.4 km/h
Wind SSW
1031.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Westfield?

Temperature & Precipitation

PM2.53.62 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
3.62
Median
3.62
Average
3.62
Low
3.62
High
PM2.5 µg/m³ · Model: 11.9 · Bias: +8.3

What is the 7-day forecast for Westfield?

04-09
12.6° -2.3°
04-10
18.6° 0.3°
04-11
20.2° 5.8°
04-12
18.3° 5.0°
04-13
12.5° 8.2°
4.56 mm
04-14
25.5° 14.0°
04-15
21.7° 16.1°
0.88 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Westfield?

15
Springfield Collocation - Breathe Easy Berkshires
13.6 km PM2.5: 3.6 µg/m³

What cities are near Westfield?

15 West Springfield 15 Chicopee 15 Agawam 15 North Chicopee 15 Holyoke 15 Longmeadow 15 Easthampton 15 East Longmeadow 15 South Hadley 15 Enfield

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T22:14 UTC.