Official 1981-2010 Climate Normals City: LITTLE RED SCHOOL State: IL ID: 115110 Latitude: 41.7156 Longitude: -87.8825 Elevation: 714.7 ft Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.09 1.84 2.38 3.69 4.26 4.20 4.22 4.48 3.35 2.99 3.51 2.61 Snow: 10.3 6.6 3.5 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.9 7.7 Number of Days P001: 10.5 7.6 9.7 11.1 12.8 12.8 9.9 10.8 8.8 9.7 9.5 11.1 P010: 6.3 4.7 5.4 7.3 8.8 8.0 6.2 7.1 5.1 5.6 4.8 5.6 P100: 0.4 0.3 0.4 0.9 1.2 1.2 0.9 1.3 1.0 0.7 0.6 0.4 S001: 5.8 3.7 2.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.7 5.3 S010: 4.0 2.6 1.4 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.5 2.9 S100: 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------------------------------------------------------------------------------------ Annual Values Precipitation: 39.62 inches Snowfall: 29.4 inches Days precipitation at or above 0 inches (P000): 124.3 Days precipitation at or above 0.10 inches (P010): 74.9 Days Precipitation at or above 1.00 inches (P100): 9.3 Days Snowfall at or above 0.1 inches (S001): 17.9 Days Snowfall at or above 1.0 inches (S010): 11.6 Days Snowfall at or above 10.0 inches (S100): 0.1 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ KEY: High - average daily high temperature, degrees F Mean - average daily mean temperature, degrees F Low - average daily low temperature, degrees F CDD - cooling degree days, base 50F HDD - heating degree days, base 50F T090 - number of Days with Temperatures above 90 degrees F T100 - number of Days with Temperatures above 100 degrees F T000 - number of Days with Temperatures below 0 degrees F T032 - number of Days with Temperatures below 32 degrees F Prcp - precipitation, inches Snow - snowfall, inches P001 - number of Days with Precipitation of 0.01 inches or more P010 - number of Days with Precipitation of 0.10 inches or more P100 - number of Days with Precipitation of 1.00 inches or more S001 - number of Days with Snowfall of 0.1 inches or more S010 - number of Days with Snowfall of 1.0 inches or more S100 - number of Days with Snowfall of 10.0 inches or more Page Source: Dr. Jim Angel, State Climatologist Illinois State Water Survey Prairie Research Institute University of Illinois Data Source: NOAA National Climatic Data Center