Air Quality in Greenfield, United States

Windy
21.8°C · 44.7% humidity
21.8°
Feels 21.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 8pm
27
27
30 11pm
27
34
34 2am
34
34
54 5am
54
54
34 8am
25
25
25 11am
25
25
25 2pm
27
27
27 5pm
27
27
AD 728×90

Air Quality Index Trend

45h · 2 stn

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

44.7%
Humidity
63.0 km/h
Wind WNW
1010.7 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 Greenfield?

Temperature & Precipitation

PM2.5 Trend

45h · 2 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 Greenfield?

08-03
21.8° 16.3°
0.81 mm
08-04
33.0° 14.2°
08-05
31.5° 18.7°
2.69 mm
08-06
27.0° 15.3°
0.13 mm
08-07
29.7° 17.4°
4.13 mm
08-08
23.9° 17.8°
0.81 mm
08-09
34.8° 19.3°
0.19 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Greenfield?

34
Greenfield Hs
2.0 km PM2.5: 8.2 µg/m³
32
Greenfield Hs
2.0 km PM2.5: 7.7 µg/m³

What cities are near Greenfield?

23 Amherst Center 23 Amherst 30 Northampton 30 Easthampton 30 South Hadley 30 Holyoke 30 North Chicopee 33 Keene 41 Ludlow 30 Chicopee
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:01 UTC.