Climatological Report (Seasonal)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
000 CXUS53 KILX 011615 CLSSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1015 AM CST WED DEC 01 2021 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1879 TO 2021 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 91 09/18 MM MM 88 09/27 LOWEST 17 11/26 MM MM 20 AVG. MAXIMUM 68.1 66.8 1.3 67.0 AVG. MINIMUM 46.5 44.9 1.6 43.8 MEAN 57.3 55.8 1.5 55.4 DAYS MAX >= 90 2 4.0 -2.0 0 DAYS MAX <= 32 0 1.2 -1.2 0 DAYS MIN <= 32 18 18.0 0.0 18 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 24.55 1926 MINIMUM 2.67 1910 TOTALS 10.16 8.85 1.31 5.98 DAILY AVG. 0.11 0.07 DAYS >= .01 26 25.2 0.8 24 DAYS >= .10 13 15.8 -2.8 16 DAYS >= .50 7 6.0 1.0 4 DAYS >= 1.00 3 2.1 0.9 1 GREATEST 24 HR. TOTAL 2.36 09/04 TO 09/04 1.24 SNOWFALL (INCHES) RECORDS TOTAL 12.1 1951 24 HR TOTAL 7.8 11/06/1951 TO 11/06/1951 TOTALS T 1.3 -1.3 T SINCE 7/1 T 1.3 -1.3 MM DAYS >= TRACE 3 1.1 1.9 3 DAYS >= 1.0 0 0.4 -0.4 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL T 11/12 TO 11/12 T 11/13 TO 11/13 11/20 TO 11/20 DEGREE DAYS HEATING TOTAL 910 1018 -108 979 SINCE 7/1 912 1022 -110 MM COOLING TOTAL 228 182 46 131 SINCE 1/1 1358 1251 107 MM FREEZE DATES RECORD EARLIEST 09/20/1991 LATEST 05/10/1966 EARLIEST 11/02 LATEST 04/22 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.4 HIGHEST WIND SPEED/DIRECTION 31/250 DATE 11/12 HIGHEST GUST SPEED/DIRECTION 54/260 DATE 10/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 55 NUMBER OF DAYS PC 26 NUMBER OF DAYS CLOUDY 10 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 10 RAIN 12 LIGHT RAIN 32 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 3 SLEET 1 FOG 31 FOG W/VIS <= 1/4 MILE 3 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$