TODAY JUL20
TEMPERATURE67
HUMIDITY76
PRESSURE30.04
WIND COND.150 4.7
  • 8468Fri30%
  • 7865Sat30%30%
  • 7769Sun30%40%
  • 8670Mon40%30%
  • 8569Tue40%50%
daynightWeather update from Pittsburgh - Allegheny County Airport at

Greenfield Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-8°F70°F31°F3.9"
February-3°F66°F30°F2.0"
March5°F78°F40°F3.2"
April21°F86°F53°F3.1"
May35°F90°F60°F3.5"
June44°F93°F69°F3.6"
July52°F93°F72°F3.5"
August52°F95°F73°F3.8"
September39°F89°F66°F2.1"
October27°F87°F54°F3.1"
November10°F74°F44°F2.7"
December1°F72°F33°F3.4"

Did you know?

  • The highest monthly average temperature in Greenfield for August is 73 degrees.
  • The lowest monthly average temperature in Greenfield for February is 30 degrees.
  • The most monthly precipitation in Greenfield occurs in January with 3.9 inches.
  • The air quality index in Greenfield is 12% worse than the national average.
  • The pollution index in Greenfield is 82% better than the national average.

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Greenfield air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexGreenfieldPittsburghPennsylvania
Air quality index565645
Pollution index889,808960,2134,327,992

Greenfield air quality information

MeasurementTotal
Days measured365
Days with good air quality123
Days with moderate air quality224
Days w/ poor A.Q. for sensitive groups17
Days with unhealthy air quality1

Greenfield air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.001%
Mercury0.000%

Average monthly Greenfield temperature with heat index

Greenfield monthly precipitation with daily maximum

Greenfield monthly snow depth with daily maximum

Greenfield monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Baden, PA4,061688%
Dravosburg, PA1,7415612%
Edgewood, PA3,0805612%
Elrama, PA3565612%
Forest Hills, PA6,4755612%
Pittsburgh, PA305,3055612%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Stockton, CA301,4435714%
Anchorage, AK299,3212942%
Lexington-Fayette, KY311,5294216%
Cincinnati, OH298,011548%
St. Paul, MN297,1604412%
Pittsburgh, PA305,3055612%
Source: The Greenfield, Pittsburgh, PA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.