CXUS53 KILX 020100 CLSDEC CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 700 PM CST MON DEC 01 2025 ................................... ...THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2025 TO 11/30/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH MM MM LOW 17 11/30/2025 HIGHEST 99 09/14 MM MM 92 LOWEST 17R 11/30 MM MM 17 AVG. MAXIMUM 70.0 65.4 4.6 70.1 AVG. MINIMUM 45.6 44.5 1.1 47.0 MEAN 57.8 55.0 2.8 58.6 DAYS MAX >= 90 10 4.0 6.0 7 DAYS MAX <= 32 1 1.0 0.0 2 DAYS MIN <= 32 15 16.9 -1.9 7 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM MM MM MINIMUM MM MM TOTALS MM 9.13 MM 9.36 DAILY AVG. MM 0.10 DAYS >= .01 18 28.4 -10.4 20 DAYS >= .10 9 15.5 -6.5 15 DAYS >= .50 3 5.9 -2.9 5 DAYS >= 1.00 1 2.3 -1.3 3 GREATEST 24 HR. TOTAL 1.39 10/18 TO 10/19 3.35 DEGREE DAYS HEATING TOTAL 885 1059 -174 751 SINCE 7/1 886 1062 -176 MM COOLING TOTAL 253 147 106 190 SINCE 1/1 1479 1105 374 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 10/24 LATEST 04/12 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.0 HIGHEST WIND SPEED/DIRECTION 37/280 DATE 11/26 HIGHEST GUST SPEED/DIRECTION 52/280 DATE 11/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.29 NUMBER OF DAYS FAIR 63 NUMBER OF DAYS PC 14 NUMBER OF DAYS CLOUDY 14 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 1 HEAVY RAIN 6 RAIN 7 LIGHT RAIN 23 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 1 LIGHT SNOW 3 SLEET 0 FOG 26 FOG W/VIS <= 1/4 MILE 8 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$