Climatological Report (Seasonal)
Issued by NWS Central Illinois
Issued by NWS Central Illinois
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000 CXUS53 KILX 011855 CLSSPI CLIMATE REPORT NATIONAL WEATHER SERVICE LINCOLN IL 155 PM CDT WED SEP 01 2021 ................................... ...THE SPRINGFIELD IL CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... 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 112 07/14/1954 LOW 39 06/01/2003 HIGHEST 99 06/18 MM MM 94 LOWEST 48 06/22 MM MM 51 AVG. MAXIMUM 85.6 85.4 0.2 86.2 AVG. MINIMUM 65.7 64.6 1.1 64.6 MEAN 75.7 75.0 0.7 75.4 DAYS MAX >= 90 18 23.0 -5.0 27 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 24.93 1981 MINIMUM 3.87 1893 TOTALS 16.26 11.83 4.43 9.51 DAILY AVG. 0.18 0.10 DAYS >= .01 30 27.3 2.7 23 DAYS >= .10 20 17.2 2.8 16 DAYS >= .50 13 7.9 5.1 9 DAYS >= 1.00 7 3.2 3.8 1 GREATEST 24 HR. TOTAL 2.84 08/08 TO 08/09 2.35 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM 24 HR TOTAL 0.0 MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 24 HR TOTAL MM 0.0 DEGREE DAYS HEATING TOTAL 4 14 -10 0 SINCE 7/1 2 1 1 0 COOLING TOTAL 1010 935 75 982 SINCE 1/1 1130 1069 61 1072 FREEZE DATES RECORD EARLIEST 09/20/1991 LATEST 05/10/1966 EARLIEST MM LATEST 04/22 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.3 HIGHEST WIND SPEED/DIRECTION 38/260 DATE 06/25 HIGHEST GUST SPEED/DIRECTION 70/300 DATE 06/19 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.25 NUMBER OF DAYS FAIR 68 NUMBER OF DAYS PC 22 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 25 MIXED PRECIP 0 HEAVY RAIN 18 RAIN 17 LIGHT RAIN 34 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 60 FOG W/VIS <= 1/4 MILE 4 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$