Air Quality in Northampton, United States
Cloudy
10.2°C · 78.9% humidity
10.2°
Feels 10.2°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Northampton's air quality — share it
AQI Forecast
24
8pm
24
25
15
11pm
18
20
21
2am
24
25
26
5am
26
26
25
8am
25
25
25
11am
25
25
25
2pm
25
25
27
5pm
27
27
Air Quality Index Trend
46h · 5 stnNorthampton's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
78.9%
Humidity
12.9 km/h
Wind W
1000.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.74 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Northampton?
Temperature & Precipitation
PM2.5 Trend
46h · 5 stationsPM2.53.74 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
3.74
Median
3.74
Average
3.74
Low
3.74
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.3
What is the 7-day forecast for Northampton?
06-09
31.8° 10.2°
0.06 mm
06-10
19.7° 11.8°
3.81 mm
06-11
24.2° 5.2°
06-12
18.8° 13.7°
3.69 mm
06-13
28.3° 15.4°
0.44 mm
06-14
22.8° 9.7°
12.5 mm
06-15
25.5° 12.6°
1.75 mm
Both models agree
Avg diff: 6.9°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T03:50 UTC.