Official 1981-2010 Climate Normals City: PINCKNEYVILLE 2 N State: IL ID: 116779 Latitude: 38.0981 Longitude: -89.3819 Elevation: 430.0 ft Precipitation-Related Normals Normal Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Prcp: 2.81 2.86 3.90 3.85 5.65 4.35 4.55 2.99 3.37 3.80 4.19 3.48 Snow: 2.5 2.1 0.8 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.3 2.7 Number of Days P001: 8.8 7.8 10.1 11.0 11.8 8.5 8.1 6.9 6.2 7.5 8.6 8.9 P010: 5.5 5.3 6.8 7.7 8.5 6.2 6.2 4.7 4.2 5.5 6.3 6.4 P100: 0.9 0.5 1.0 1.0 1.6 1.2 1.6 0.8 1.0 0.9 1.2 0.6 S001: 1.5 1.4 0.4 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.3 1.4 S010: 1.0 0.8 0.4 0.1 0.0 0.0 0.0 0.0 0.0 0.1 0.2 1.0 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: 45.80 inches Snowfall: 8.6 inches Days precipitation at or above 0 inches (P000): 104.2 Days precipitation at or above 0.10 inches (P010): 73.3 Days Precipitation at or above 1.00 inches (P100): 12.3 Days Snowfall at or above 0.1 inches (S001): 5.2 Days Snowfall at or above 1.0 inches (S010): 3.6 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