What is the air quality in Greenfield today?

The current Air Quality Index (AQI) in Greenfield is 29 (Good). PM2.5 concentration is 7.0 µg/m³.

What is the temperature in Greenfield right now?

The current temperature in Greenfield is 3.4°C (feels like -0.0°C). Humidity is 75.7% and wind speed is 13.7 km/h.

Is it safe to go outside in Greenfield?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Greenfield, United States

Cloudy

3.4°C · 75.7% humidity

3.4°

Feels -0.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 2 stn

View full history →

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.

75.7%

Humidity

13.7 km/h

Wind WSW

1029.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Greenfield?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations

PM2.57.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

7.0

Median

7.0

Average

7.0

Low

7.0

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -0.5

What is the 7-day forecast for Greenfield?

10-20

11.9° 3.4°

6.69 mm

10-21

15.6° 3.4°

10-22

15.7° 3.4°

7.31 mm

10-23

11.6° 1.3°

0.75 mm

10-24

9.9° 4.4°

10-25

17.6° 5.4°

50.06 mm

10-26

8.3° 2.8°

0.06 mm

Both models agree Avg diff: 4.9°C

Where are air quality stations near Greenfield?

Greenfield Hs

2.0 km PM2.5: 4.6 µg/m³

Greenfield Hs

2.0 km PM2.5: 7.0 µg/m³

Greenfield Hs

2.0 km PM2.5: 6.2 µg/m³

What cities are near Greenfield?

17 Amherst Center 16 Amherst 14 Northampton 14 Easthampton 14 South Hadley 14 Holyoke 14 North Chicopee 38 Keene 14 Ludlow 13 Chicopee

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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 2026-10-20T22:42 UTC.