Climatological Report (Monthly)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
108 CXUS53 KILX 012135 CLMSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 335 PM CST MON JAN 01 2024 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1879 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 74 12/03/2012 12/28/1984 12/03/1970 LOW -21 12/23/1989 HIGHEST 63 12/24 38 25 64 LOWEST 16 12/19 23 -7 -8 AVG. MAXIMUM 47.1 40.7 6.4 39.6 AVG. MINIMUM 33.9 25.2 8.7 23.2 MEAN 40.5 32.9 7.6 31.4 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 7.6 -7.6 8 DAYS MIN <= 32 13 23.7 -10.7 23 DAYS MIN <= 0 0 0.7 -0.7 3 PRECIPITATION (INCHES) RECORD MAXIMUM 8.94 1982 MINIMUM 0.15 1955 TOTALS 2.98 2.15 0.83 2.40 DAILY AVG. 0.10 0.07 0.03 0.08 DAYS >= .01 11 9.0 2.0 4 DAYS >= .10 6 4.8 1.2 4 DAYS >= .50 3 1.2 1.8 2 DAYS >= 1.00 0 0.4 -0.4 1 GREATEST 24 HR. TOTAL 1.03 11/30 TO 12/01 1.81 SNOWFALL (INCHES) RECORDS TOTAL 22.7 1977 TOTALS 1.0 4.3 -3.3 0.5 SINCE 7/1 1.0 5.6 -4.6 MM DAYS >= 1.0 0 1.2 -1.2 0 GREATEST SNOW DEPTH MM MM 24 HR TOTAL MM 0.4 DEGREE DAYS HEATING TOTAL 751 993 -242 1030 SINCE 7/1 1690 2016 -326 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 1148 1251 -103 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.7 HIGHEST WIND SPEED/DIRECTION 31/310 DATE 12/18 HIGHEST GUST SPEED/DIRECTION 46/290 DATE 12/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.59 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 14 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 2 HEAVY RAIN 2 RAIN 4 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 3 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 1 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$