Air Quality in Northampton, United States

Windy
23.8°C · 37.1% humidity
23.8°
Feels 23.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 10pm
27
27
30 1am
27
34
34 4am
34
27
27 7am
27
25
25 10am
25
25
25 1pm
25
25
25 4pm
27
25
25 7pm
25
27
AD 728×90

Air Quality Index Trend

46h · 6 stn

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

37.1%
Humidity
67.0 km/h
Wind WNW
1010.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.1 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Northampton?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations
PM2.57.1 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Northampton?

08-03
23.8° 16.9°
1.06 mm
08-04
32.7° 14.6°
08-05
32.9° 19.3°
2.56 mm
08-06
27.6° 14.9°
0.19 mm
08-07
30.7° 18.2°
5.31 mm
08-08
24.2° 18.3°
0.31 mm
08-09
36.7° 21.7°
0.06 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Northampton?

15
Springfield Collocation - Breathe Easy Berkshires
23.2 km PM2.5: 3.5 µg/m³
14
Springfield Liberty St
24.4 km PM2.5: 3.4 µg/m³
12
Springfield Liberty St
24.4 km PM2.5: 2.9 µg/m³

What cities are near Northampton?

30 Easthampton 30 South Hadley 23 Amherst 23 Amherst Center 30 Holyoke 30 North Chicopee 30 Chicopee 41 Ludlow 30 Westfield 30 West Springfield
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:44 UTC.