Official 1981-2010 Climate Normals City: RED BUD 5 State: IL ID: 117157 Latitude: 38.1853 Longitude: -89.9283 Elevation: 430.0 ft Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.37 2.40 3.50 3.92 5.11 3.99 3.62 3.02 3.39 3.58 4.26 3.32 Snow: 4.4 4.2 0.7 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.3 3.2 Number of Days P001: 6.0 5.9 8.1 9.2 9.8 8.4 6.7 6.4 6.0 6.9 7.6 7.4 P010: 4.6 4.5 6.3 7.0 7.4 6.8 5.3 5.2 4.8 5.5 6.2 5.7 P100: 0.3 0.6 0.9 0.9 1.6 1.2 1.1 0.9 1.2 0.7 1.2 1.0 S001: 1.9 1.7 0.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.2 1.7 S010: 1.3 1.4 0.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 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: 42.48 inches Snowfall: 13.1 inches Days precipitation at or above 0 inches (P000): 88.4 Days precipitation at or above 0.10 inches (P010): 69.3 Days Precipitation at or above 1.00 inches (P100): 11.6 Days Snowfall at or above 0.1 inches (S001): 6.1 Days Snowfall at or above 1.0 inches (S010): 4.3 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