TODAY MAY27
TEMPERATURE82
HUMIDITY56
PRESSURE29.94
WIND COND.
  • 8365Wed40%50%
  • 7861Thu60%90%
  • 7253Fri70%
  • 6750Sat
  • 6852Sun
daynightWeather update from Lansing Municipal Airport at
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Harvey Average Temperature

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
January18°F34°F26°F4.5"
February19°F35°F27°F3.6"
March31°F49°F39°F4.4"
April40°F62°F50°F5.4"
May50°F72°F60°F6.5"
June60°F81°F70°F5.8"
July64°F84°F74°F8.0"
August63°F82°F72°F7.5"
September56°F76°F65°F5.4"
October45°F64°F54°F6.2"
November33°F51°F42°F5.4"
December24°F38°F31°F3.8"

Did you know?

  • The highest monthly average temperature in Harvey for July is 74 degrees.
  • The lowest monthly average temperature in Harvey for January is 26 degrees.
  • The most monthly precipitation in Harvey occurs in July with 8 inches.
  • The air quality index in Harvey is 21% worse than the national average.
  • The pollution index in Harvey is 69% better than the national average.

Compare Harvey, IL Weather To Other Cities

      vs

      Harvey 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.
      IndexHarveyIllinoisNational
      Air quality index604150
      Pollution index1,558,0703,347,2955,066,862

      Harvey air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality72
      Days with moderate air quality281
      Days w/ poor A.Q. for sensitive groups11
      Days with unhealthy air quality1

      Harvey air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.010%
      Carbon Tetrachloride0.070%
      Lead0.090%
      Mercury0.010%

      Average monthly Harvey temperature with heat index

      Harvey monthly precipitation with daily maximum

      Harvey monthly snow depth with daily maximum

      Harvey monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bedford Park, IL5816020%
      Burnham, IL4,2126020%
      Chicago Heights, IL30,3496020%
      Crestwood, IL10,9896020%
      East Hazel Crest, IL1,5956020%
      Harvey, IL25,6256020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Soledad, CA25,6163628%
      Hazelwood, MO25,6046020%
      Homewood, AL25,65250= 100
      Lebanon, PA25,6544314%
      Temple Terrace, FL25,6544314%
      Harvey, IL25,6256020%
      Source: The Harvey, IL 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.