


Climatological Report (Monthly)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
014 CXUS53 KILX 011509 CLMSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1009 AM CDT SUN JUN 01 2025 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1879 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 101 05/31/1934 LOW 28 05/10/1966 HIGHEST 90 05/15 74 16 MM LOWEST 42 05/10 53 -11 MM AVG. MAXIMUM 73.9 75.7 -1.8 MM AVG. MINIMUM 52.0 54.4 -2.4 MM MEAN 63.0 65.1 -2.1 MM DAYS MAX >= 90 1 1.2 -0.2 MM DAYS MAX <= 32 0 0.0 0.0 MM DAYS MIN <= 32 0 0.2 -0.2 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 11.81 1899 MINIMUM 0.32 1934 TOTALS 2.66 4.52 -1.86 MM DAILY AVG. 0.09 0.15 -0.06 MM DAYS >= .01 11 12.6 -1.6 MM DAYS >= .10 7 8.0 -1.0 MM DAYS >= .50 1 2.9 -1.9 MM DAYS >= 1.00 0 1.1 -1.1 MM GREATEST 24 HR. TOTAL 1.22 05/19 TO 05/20 MM SNOWFALL (INCHES) RECORDS TOTAL 0.6 1966 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 15.1 21.8 -6.7 MM DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL MM 0.0 DEGREE DAYS HEATING TOTAL 102 111 -9 4 SINCE 7/1 4907 5207 -300 MM COOLING TOTAL 48 112 -64 100 SINCE 1/1 68 134 -66 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.8 HIGHEST WIND SPEED/DIRECTION 27/190 DATE 05/16 HIGHEST GUST SPEED/DIRECTION MM DATE MM SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 7 NUMBER OF DAYS CLOUDY 7 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 5 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$