


Climatological Report (Monthly)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
050 CXUS53 KILX 011328 CLMSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 828 AM CDT MON SEP 01 2025 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 108 08/09/1934 08/08/1934 LOW 43 08/29/1986 08/13/1964 HIGHEST 95 08/16 85 10 98 LOWEST 44 08/26 65 -21 50 AVG. MAXIMUM 84.2 85.4 -1.2 84.2 AVG. MINIMUM 62.3 64.3 -2.0 63.6 MEAN 73.2 74.9 -1.7 73.9 DAYS MAX >= 90 6 6.9 -0.9 9 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 10.82 2016 MINIMUM 0.10 1943 TOTALS 0.16 3.37 -3.21 3.76 DAILY AVG. 0.01 0.11 -0.10 0.13 DAYS >= .01 2 8.2 -6.2 5 DAYS >= .10 1 5.0 -4.0 4 DAYS >= .50 0 2.2 -2.2 4 DAYS >= 1.00 0 0.9 -0.9 1 GREATEST 24 HR. TOTAL 0.12 08/12 TO 08/12 1.54 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM 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 13 3 10 4 SINCE 7/1 13 1 12 MM COOLING TOTAL 276 308 -32 288 SINCE 1/1 1067 1069 -2 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.9 HIGHEST WIND SPEED/DIRECTION 24/150 DATE 08/10 HIGHEST GUST SPEED/DIRECTION 34/160 DATE 08/10 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.15 NUMBER OF DAYS FAIR 30 NUMBER OF DAYS PC 1 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 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 14 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. $$