TODAY OCT19
TEMPERATURE45
HUMIDITY71
PRESSURE30.18
WIND COND.200 8.1
  • 574340%
  • 5228Sat20%
  • 5038Sun
  • 5938Mon
  • 5534Tue
daynightWeather update from Illinois Valley Regional Airport at
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Spring Valley 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°F3.3"
February19°F35°F26°F3.0"
March32°F51°F40°F4.3"
April42°F64°F52°F7.2"
May53°F75°F63°F8.0"
June62°F83°F72°F7.5"
July66°F85°F75°F7.1"
August64°F83°F73°F8.2"
September56°F78°F66°F6.3"
October45°F65°F54°F6.6"
November34°F51°F42°F4.3"
December23°F37°F30°F3.5"

Did you know?

  • The highest monthly average temperature in Spring Valley for July is 75 degrees.
  • The lowest monthly average temperature in Spring Valley for January is 26 degrees.
  • The most monthly precipitation in Spring Valley occurs in August with 8.2 inches.
  • The air quality index in Spring Valley is 97% better than the national average.
  • The pollution index in Spring Valley is 93% better than the national average.

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Compare Spring Valley, IL Weather To Other Cities

Spring Valley 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.
IndexSpring ValleyIllinoisNational
Air quality index14150
Pollution index339,1563,347,2955,066,862

Spring Valley air quality information

MeasurementTotal
Days measured351
Days with good air quality351
Days with moderate air quality
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Spring Valley air quality information

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

Average monthly Spring Valley temperature with heat index

Spring Valley monthly precipitation with daily maximum

Spring Valley monthly snow depth with daily maximum

Spring Valley monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Bureau Junction, IL219198%
De Pue, IL1,661198%
LaSalle, IL9,484198%
Magnolia, IL320198%
Oglesby, IL3,834198%
Spring Valley, IL5,365198%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Thiells, NY5,3653628%
Winston, OR5,3643040%
Vail, CO5,3634216%
Lochbuie, CO5,367548%
Santa Venetia, CA5,3684314%
Spring Valley, IL5,365198%
Source: The Spring Valley, 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.