Official 1981-2010 Climate Normals City: MEDORA 1 S State: IL ID: 115539 Latitude: 39.1564 Longitude: -90.1392 Elevation: 606.8 ft Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.16 2.29 3.04 3.86 4.93 3.40 3.58 3.15 3.24 3.36 3.60 2.72 Snow: 4.9 5.0 2.3 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.8 3.6 Number of Days P001: 7.5 7.3 9.4 10.1 11.3 9.0 7.5 7.6 7.0 8.2 8.8 8.5 P010: 4.4 4.8 6.7 6.8 7.9 6.2 5.5 5.4 4.8 6.0 6.4 5.5 P100: 0.6 0.3 0.5 0.8 1.5 0.7 1.2 0.9 1.1 0.7 0.8 0.8 S001: 3.1 2.6 0.9 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 2.2 S010: 1.8 1.4 0.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.1 S100: 0.0 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: 39.33 inches Snowfall: 17.0 inches Days precipitation at or above 0 inches (P000): 102.2 Days precipitation at or above 0.10 inches (P010): 70.4 Days Precipitation at or above 1.00 inches (P100): 9.9 Days Snowfall at or above 0.1 inches (S001): 9.3 Days Snowfall at or above 1.0 inches (S010): 5.5 Days Snowfall at or above 10.0 inches (S100): 0.0 ------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------------------ 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