Air Quality in Greenfield, United States
Windy
23.0°C · 62.5% humidity
23.0°
Feels 23.0°
51
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Greenfield's air quality — share it
AQI Forecast
27
6pm
27
25
51
9pm
44
38
35
12am
31
29
29
3am
28
27
26
6am
26
26
25
9am
25
27
27
12pm
27
27
27
3pm
27
27
Air Quality Index Trend
32h · 3 stnGreenfield's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
62.5%
Humidity
62.5 km/h
Wind NNE
1017.3 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.19 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Greenfield?
Temperature & Precipitation
PM2.5 Trend
32h · 3 stationsPM2.512.19 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Greenfield?
08-03
25.1° 16.9°
0.38 mm
08-04
31.4° 16.8°
0.25 mm
08-05
30.7° 11.9°
1.31 mm
08-06
32.1° 20.8°
4.25 mm
08-07
27.9° 15.7°
08-08
31.0° 20.8°
6.44 mm
08-09
32.1° 21.8°
1.31 mm
Both models agree
Avg diff: 3.1°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 2026-08-08T01:56 UTC.