Air Quality in Greenfield, United States

Cloudy
8.8°C · 87.9% humidity
8.8°
Feels 6.6°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 12am
27
34
16 3am
21
25
47 6am
29
24
23 9am
23
24
24 12pm
24
25
25 3pm
25
27
27 6pm
27
25
34 9pm
34
34
AD 728×90

Air Quality Index Trend

46h · 4 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.

87.9%
Humidity
13.9 km/h
Wind W
1000.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Greenfield?

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.53.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
3.8
Median
3.8
Average
3.8
Low
3.8
High
PM2.5 µg/m³ · Model: 7.1 · Bias: +3.3

What is the 7-day forecast for Greenfield?

06-09
29.9° 8.8°
0.38 mm
06-10
18.4° 10.5°
5.75 mm
06-11
23.5° 5.1°
06-12
18.1° 14.6°
5.63 mm
06-13
26.7° 15.2°
0.25 mm
06-14
22.8° 9.8°
11.19 mm
06-15
23.6° 11.7°
2.19 mm
Both models agree Avg diff: 7.4°C

Where are air quality stations near Greenfield?

21
Greenfield Hs
2.0 km PM2.5: 5.0 µg/m³
48
Greenfield Hs
2.0 km PM2.5: 11.5 µg/m³

What cities are near Greenfield?

20 Amherst Center 20 Amherst 15 Northampton 15 Easthampton 15 South Hadley 15 Holyoke 15 North Chicopee 19 Keene 15 Ludlow 15 Chicopee
Get AQI alerts for Greenfield

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T07:43 UTC.