Official 1981-2010 Climate Normals City: ALBERS 1 W State: IL ID: 110050 Latitude: 38.5411 Longitude: -89.6289 Elevation: 430.0 ft Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.29 2.38 3.37 3.65 4.36 4.35 3.52 2.94 2.87 3.46 3.83 2.87 Snow: 4.0 3.4 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.8 Number of Days P001: 6.6 6.1 7.9 8.8 9.6 7.8 7.5 5.8 5.7 6.9 7.2 7.0 P010: 4.9 4.4 6.0 6.5 7.2 6.0 5.7 4.5 4.3 5.3 5.9 4.9 P100: 0.7 0.4 0.7 0.9 1.1 1.4 1.2 0.9 1.0 0.8 0.9 0.5 S001: 2.4 1.8 0.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.4 S010: 1.4 1.1 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.9 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: 39.89 inches Snowfall: 10.3 inches Days precipitation at or above 0 inches (P000): 86.9 Days precipitation at or above 0.10 inches (P010): 65.6 Days Precipitation at or above 1.00 inches (P100): 10.5 Days Snowfall at or above 0.1 inches (S001): 6.5 Days Snowfall at or above 1.0 inches (S010): 3.8 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