What is the air quality in Westfield today?

The current Air Quality Index (AQI) in Westfield is 30 (Good). PM2.5 concentration is 7.1 µg/m³.

What is the temperature in Westfield right now?

The current temperature in Westfield is 25.6°C (feels like 25.6°C). Humidity is 34.5% and wind speed is 50.0 km/h.

Is it safe to go outside in Westfield?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Westfield, United States

Windy

25.6°C · 34.5% humidity

25.6°

Feels 25.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 8pm

30 11pm

27 2am

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Air Quality Index Trend

45h · 11 stn

View full history →

Westfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

34.5%

Humidity

50.0 km/h

Wind WNW

1010.0 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.1 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Westfield?

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations

PM2.57.1 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

What is the 7-day forecast for Westfield?

08-03

25.6° 17.2°

0.94 mm

08-04

34.1° 15.1°

08-05

33.9° 20.2°

1.75 mm

08-06

28.2° 14.9°

0.81 mm

08-07

31.4° 18.8°

7.13 mm

08-08

29.0° 18.4°

0.13 mm

08-09

39.2° 21.0°

0.19 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Westfield?

Springfield Liberty St

13.2 km PM2.5: 6.5 µg/m³

Springfield Collocation - Breathe Easy Berkshires

13.6 km PM2.5: 6.6 µg/m³

What cities are near Westfield?

30 West Springfield 30 Chicopee 41 Agawam 30 North Chicopee 30 Holyoke 41 Longmeadow 30 Easthampton 41 East Longmeadow 30 South Hadley 33 Enfield

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:02 UTC.