Official 1981-2010 Climate Normals City: STREATOR 3 SE State: IL ID: 118353 Latitude: 41.0908 Longitude: -88.8158 Elevation: 609.8 ft Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.32 1.93 2.93 3.55 4.07 4.11 4.37 3.64 3.32 2.92 3.23 2.66 Snow: 8.6 5.8 3.2 0.9 0.0 0.0 0.0 0.0 0.0 0.0 0.6 7.4 Number of Days P001: 7.9 6.9 9.1 10.8 10.6 9.7 8.6 9.2 7.1 8.2 9.3 9.1 P010: 5.1 4.6 6.3 7.5 7.4 7.0 6.4 6.5 5.3 5.6 6.0 5.7 P100: 0.4 0.2 0.7 0.7 1.1 1.3 1.3 0.9 0.9 0.6 0.8 0.5 S001: 4.6 3.6 1.5 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.6 4.0 S010: 3.1 2.4 0.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.9 S100: 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 ------------------------------------------------------------------------------------------ Annual Values Precipitation: 39.05 inches Snowfall: 26.5 inches Days precipitation at or above 0 inches (P000): 106.5 Days precipitation at or above 0.10 inches (P010): 73.4 Days Precipitation at or above 1.00 inches (P100): 9.4 Days Snowfall at or above 0.1 inches (S001): 14.6 Days Snowfall at or above 1.0 inches (S010): 9.8 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