Climatological Report (Seasonal)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
746 CXUS53 KILX 011147 CLSSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 647 AM CDT TUE JUN 01 2021 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... 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 101 05/31/1934 LOW -12 03/05/1960 HIGHEST 88 05/26 MM MM 88 LOWEST 21 03/02 MM MM 26 AVG. MAXIMUM 65.0 64.8 0.2 62.4 AVG. MINIMUM 44.0 43.6 0.4 43.0 MEAN 54.5 54.2 0.3 52.7 DAYS MAX >= 90 0 1.2 -1.2 0 DAYS MAX <= 32 0 1.4 -1.4 0 DAYS MIN <= 32 16 20.1 -4.1 17 DAYS MIN <= 0 0 0.2 -0.2 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.83 1977 MINIMUM 4.37 1930 TOTALS 13.59 11.25 2.34 15.61 DAILY AVG. 0.15 0.17 DAYS >= .01 31 34.6 -3.6 46 DAYS >= .10 24 21.2 2.8 27 DAYS >= .50 11 7.7 3.3 10 DAYS >= 1.00 3 2.5 0.5 4 GREATEST 24 HR. TOTAL 2.31 05/17 TO 05/18 2.19 SNOWFALL (INCHES) RECORDS TOTAL 35.2 1906 24 HR TOTAL 17.4 03/24/2013 TO 03/25/2013 TOTALS 0.3 3.4 -3.1 3.4 SINCE 7/1 20.7 21.8 -1.1 MM DAYS >= TRACE 1 2.2 -1.2 3 DAYS >= 1.0 0 0.8 -0.8 2 GREATEST SNOW DEPTH 0 1 24 HR TOTAL 0.3 1.8 DEGREE DAYS HEATING TOTAL 1062 1127 -65 1199 SINCE 7/1 5300 5207 93 MM COOLING TOTAL 120 134 -14 90 SINCE 1/1 120 134 -14 90 FREEZE DATES RECORD EARLIEST 09/20/1991 LATEST 05/10/1966 EARLIEST 10/04 LATEST 05/09 .............................................................. WIND (MPH) AVERAGE WIND SPEED 10.3 HIGHEST WIND SPEED/DIRECTION 36/160 DATE 04/26 HIGHEST GUST SPEED/DIRECTION 52/190 DATE 04/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.36 NUMBER OF DAYS FAIR 54 NUMBER OF DAYS PC 19 NUMBER OF DAYS CLOUDY 19 AVERAGE RH (PERCENT) 67 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 15 RAIN 19 LIGHT RAIN 38 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 1 SLEET 0 FOG 34 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. $$