Air Quality in Northampton, United States

Drizzle
14.3°C · 52.4% humidity
14.3°
Feels 14.3°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
24 5pm
24
24
24 8pm
24
24
24 11pm
24
24
24 2am
24
24
25 5am
25
24
24 8am
24
24
24 11am
24
24
24 2pm
24
24
AD 728×90

Air Quality Index Trend

46h · 2 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. Current PM2.5 concentration in Northampton is 1.2× the WHO annual guideline of 5 µg/m³.

52.4%
Humidity
58.2 km/h
Wind WNW
1019.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Northampton?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Northampton?

05-29
16.3° 10.2°
0.25 mm
05-30
21.9° 7.5°
11.19 mm
05-31
24.7° 8.4°
0.13 mm
06-01
23.9° 9.1°
06-02
17.8° 10.4°
06-03
25.9° 14.4°
0.13 mm
06-04
22.4° 17.2°
0.69 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Northampton?

13
Springfield Collocation - Breathe Easy Berkshires
23.2 km PM2.5: 3.2 µg/m³

What cities are near Northampton?

24 Easthampton 34 South Hadley 34 Amherst 34 Amherst Center 24 Holyoke 24 North Chicopee 24 Chicopee 34 Ludlow 24 Westfield 24 West Springfield
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:17 UTC.