TODAY AUG17
TEMPERATURE78
HUMIDITY70
PRESSURE29.94
WIND COND.
  • 8265Sat
  • 8367Sun
  • 8066Mon20%70%
  • 7761Tue
  • 7660Wed
daynightWeather update from Lansing Municipal Airport at

South Holland 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
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 South Holland for July is 74 degrees.
  • The lowest monthly average temperature in South Holland for January is 26 degrees.
  • The most monthly precipitation in South Holland occurs in July with 8 inches.
  • The air quality index in South Holland is 20% worse than the national average.
  • The pollution index in South Holland is 69% better than the national average.

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Compare South Holland, IL Weather To Other Cities

South Holland 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.
IndexSouth HollandIllinoisNational
Air quality index604150
Pollution index1,558,0703,347,2955,066,862

South Holland 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

South Holland air quality information

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

Average monthly South Holland temperature with heat index

South Holland monthly precipitation with daily maximum

South Holland monthly snow depth with daily maximum

South Holland monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Crown Point, IN28,7433138%
Merrillville, IN35,2683138%
Alsip, IL19,3356020%
Burbank, IL29,0876020%
Chicago Heights, IL30,3496020%
South Holland, IL22,0406020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Willowbrook, CA22,0357448%
Watertown, SD22,0263628%
Affton, MO22,0606020%
Rancho San Diego, CA22,0186122%
Union Hill-Novelty Hill, WA22,015492%
South Holland, IL22,0406020%
Source: The South Holland, 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.