Air Quality in Amherst, United States
Cloudy
17.5°C · 83.1% humidity
17.5°
Feels 17.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Amherst's air quality — share it
AQI Forecast
34
2am
34
34
19
5am
43
26
21
8am
21
22
23
11am
24
24
24
2pm
24
25
27
5pm
27
27
25
8pm
34
34
34
11pm
34
34
Air Quality Index Trend
46h · 3 stnAmherst's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
83.1%
Humidity
18.1 km/h
Wind S
1015.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.58 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Amherst?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.54.58 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Amherst?
06-09
32.9° 11.0°
0.06 mm
06-10
19.2° 11.5°
2.81 mm
06-11
25.7° 5.6°
06-12
19.1° 14.0°
3.44 mm
06-13
28.8° 15.4°
0.25 mm
06-14
23.4° 9.2°
12.31 mm
06-15
27.1° 11.5°
1.31 mm
Both models agree
Avg diff: 6.5°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 2026-06-09T09:29 UTC.