Climatological Report (Seasonal)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
000 CXUS53 KILX 011743 CLSSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1143 AM CST TUE DEC 01 2020 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1879 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 102 09/01/2011 LOW -3 11/30/1964 HIGHEST 88 09/03 MM MM 91 LOWEST 20 11/02 MM MM 5 AVG. MAXIMUM 67.0 65.9 1.1 65.0 AVG. MINIMUM 43.8 44.1 -0.3 44.1 MEAN 55.4 55.0 0.4 54.6 DAYS MAX >= 90 0 2.5 -2.5 MM DAYS MAX <= 32 0 1.2 -1.2 MM DAYS MIN <= 32 18 17.2 0.8 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 24.55 1926 MINIMUM 2.67 1910 TOTALS 5.98 9.26 -3.28 13.94 DAILY AVG. 0.07 0.15 DAYS >= .01 24 25.5 -1.5 MM DAYS >= .10 16 16.2 -0.2 MM DAYS >= .50 4 6.2 -2.2 MM DAYS >= 1.00 1 2.3 -1.3 MM GREATEST 24 HR. TOTAL 1.24 3.30 SNOWFALL (INCHES) RECORDS TOTAL 12.1 1951 24 HR TOTAL 7.8 11/06/1951 TO 11/06/1951 TOTALS T 0.6 -0.6 7.0 SINCE 7/1 T 0.6 -0.6 MM DAYS >= TRACE 2 0.9 1.1 MM DAYS >= 1.0 0 0.2 -0.2 MM GREATEST SNOW DEPTH 0 3 24 HR TOTAL 0.0 4.7 DEGREE DAYS HEATING TOTAL 979 1063 -84 1211 SINCE 7/1 979 1070 -91 MM COOLING TOTAL 131 152 -21 273 SINCE 1/1 1203 1122 81 1309 FREEZE DATES RECORD EARLIEST 09/20/1991 LATEST 05/10/1966 EARLIEST 10/04 LATEST 05/09 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.6 HIGHEST WIND SPEED/DIRECTION 36/260 DATE 11/10 HIGHEST GUST SPEED/DIRECTION 50/280 DATE 11/15 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.36 NUMBER OF DAYS FAIR 53 NUMBER OF DAYS PC 17 NUMBER OF DAYS CLOUDY 21 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 12 LIGHT RAIN 31 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 2 SLEET 0 FOG 40 FOG W/VIS <= 1/4 MILE 5 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$