


Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
081 CXUS53 KLSX 011016 CLSCOU CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 516 AM CDT MON SEP 01 2025 ................................... ...THE COLUMBIA ASOS CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2025 TO 8/31/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1890 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 113 07/14/1954 07/12/1954 LOW 40 06/05/1993 08/31/1915 HIGHEST 98 08/16 LOWEST 50 08/26 AVG. MAXIMUM 85.7 86.9 -1.2 AVG. MINIMUM 66.8 66.6 0.2 MEAN 76.3 76.8 -0.5 DAYS MAX >= 90 28 DAYS MAX <= 32 0 DAYS MAX >= 100 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 25.81 1993 MINIMUM 2.24 1976 TOTALS 13.33 12.50 0.83 DAYS >= .01 24 DAYS >= .10 14 DAYS >= .50 9 DAYS >= 1.00 6 GREATEST 24 HR. TOTAL 3.24 06/03 TO 06/04 DEGREE DAYS HEATING TOTAL 1 8 -7 SINCE 7/1 1 1 0 COOLING TOTAL 1061 1092 -31 SINCE 1/1 1152 1238 -86 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 37/040 DATE 07/21 HIGHEST GUST SPEED/DIRECTION 51/040 DATE 07/21 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 21 HAIL 0 FOG W/VIS <= 1/4 MILE 10 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...SEASONAL... NO RECORDS OF NOTE. ...MONTHLY... 2ND DRIEST AUGUST ON RECORD (0.11 INCHES). 12TH WETTEST JUNE (7.91 INCHES). ...DAILY... RECORD HIGH MINIMUM TEMPERATURE OF 77 DEGREES SET ON 06/21. PREVIOUS 76 IN 1937. RECORD RAINFALL VALUE OF 1.45 INCHES SET ON 06/13. PREVIOUS 1.41 IN 1927. $$ GOSSELIN