Climatological Report (Monthly)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
132 CXUS53 KILX 011407 CLMSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 807 AM CST WED JAN 01 2025 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1879 TO 2024 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 62 12/08 38 24 63 12/16 LOWEST 8 12/05 23 -15 16 AVG. MAXIMUM 42.8 40.7 2.1 47.1 AVG. MINIMUM 26.5 25.2 1.3 33.9 MEAN 34.6 32.9 1.7 40.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 7 7.6 -0.6 0 DAYS MIN <= 32 20 23.7 -3.7 13 DAYS MIN <= 0 0 0.7 -0.7 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.94 1982 MINIMUM 0.15 1955 TOTALS 1.99 2.15 -0.16 2.98 DAILY AVG. 0.07 0.07 0.00 0.10 DAYS >= .01 14 9.0 5.0 11 DAYS >= .10 5 4.8 0.2 6 DAYS >= .50 1 1.2 -0.2 3 DAYS >= 1.00 0 0.4 -0.4 0 GREATEST 24 HR. TOTAL 0.79 12/14 TO 12/14 1.03 SNOWFALL (INCHES) RECORDS TOTAL 22.7 1977 TOTALS 1.4 4.3 -2.9 1.0 SINCE 7/1 1.4 5.6 -4.2 MM DAYS >= 1.0 1 1.2 -0.2 0 GREATEST SNOW DEPTH 1 12/03 MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 931 993 -62 751 SINCE 7/1 1727 2016 -289 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 1202 1251 -49 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.9 HIGHEST WIND SPEED/DIRECTION 36/320 DATE 12/04 HIGHEST GUST SPEED/DIRECTION 59/300 DATE 12/04 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.53 NUMBER OF DAYS FAIR 11 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 10 AVERAGE RH (PERCENT) 78 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 3 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 1 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && RECORD WARM LOW OF 45 DEGREES ON DECEMBER 27. $$ ERWIN