TODAY OCT20
TEMPERATURE42
HUMIDITY52
PRESSURE30.03
WIND COND.320 21.9
  • 4937Sun
  • 5840Mon
  • 5336Tue
  • 5135Wed
  • 5137Thu
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 20% worse than the national average.
  • The pollution index in Harvey is 69% better than the national average.

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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.
Alsip, IL19,3356020%
Burbank, IL29,0876020%
Calumet Park, IL8,3206020%
Countryside, IL5,9656020%
Dolton, IL23,1136020%
Harvey, IL25,6256020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Soledad, CA25,6163628%
Hazelwood, MO25,6046020%
Homewood, AL25,65250= 100
Temple Terrace, FL25,6544314%
Lebanon, PA25,6544314%
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.