


Climatological Report (Monthly)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
836 CXUS53 KILX 011623 CLMPIA CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 1123 AM CDT WED OCT 01 2025 ................................... ...THE PEORIA IL CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1883 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 09/05/1899 LOW 24 09/28/1942 HIGHEST 96 09/13 77 19 95 LOWEST 44 09/08 55 -11 45 AVG. MAXIMUM 83.1 78.4 4.7 81.7 AVG. MINIMUM 57.0 56.3 0.7 58.3 MEAN 70.0 67.4 2.6 70.0 DAYS MAX >= 90 6 2.8 3.2 5 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.1 -0.1 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 13.09 1961 MINIMUM 0.03 1979 TOTALS 0.09 3.48 -3.39 0.72 DAILY AVG. 0.00 0.12 -0.12 0.02 DAYS >= .01 2 7.6 -5.6 5 DAYS >= .10 0 5.0 -5.0 2 DAYS >= .50 0 2.5 -2.5 0 DAYS >= 1.00 0 1.0 -1.0 0 GREATEST 24 HR. TOTAL 0.08 09/20 TO 09/20 0.47 SNOWFALL (INCHES) RECORDS TOTAL 1.0 1942 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 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 30 66 -36 13 SINCE 7/1 35 68 -33 MM COOLING TOTAL 190 137 53 172 SINCE 1/1 1308 1134 174 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.8 HIGHEST WIND SPEED/DIRECTION 21/230 DATE 09/19 HIGHEST GUST SPEED/DIRECTION 31/270 DATE 09/05 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.11 NUMBER OF DAYS FAIR 25 NUMBER OF DAYS PC 5 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 63 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && MONTHLY TOP-10 RANKINGS: THIS TIES FOR 10TH FOR THE WARMEST AVERAGE MAX TEMPERATURE FOR SEPTEMBER ON RECORD. THIS RANKS 2ND DRIEST SEPTEMBER ON RECORD. $$