CXUS53 KLSX 020235 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 835 PM CST SAT MAR 01 2025 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2024 TO 2/28/2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 86 02/27/2024 LOW -22 01/05/1884 HIGHEST 76 02/03 MM MM LOWEST 0 02/20 MM MM AVG. MAXIMUM 43.1 43.6 -0.5 AVG. MINIMUM 26.5 26.6 -0.1 MEAN 34.8 35.1 -0.3 DAYS MAX >= 90 0 DAYS MAX <= 32 21 DAYS MAX >= 100 0 DAYS MIN <= 32 62 DAYS MIN <= 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 15.26 1949 MINIMUM 2.30 1876 TOTALS 6.87 7.32 -0.45 DAYS >= .01 28 DAYS >= .10 15 DAYS >= .50 3 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 1.88 01/05 TO 01/06 SNOWFALL (INCHES) RECORDS TOTAL 43.9 1977 24 HR TOTAL 15.6 02/20/1912 TO 02/21/1912 TOTALS 15.1 13.2 1.9 SINCE 7/1 18.3 14.1 4.2 DAYS >= TRACE 16 DAYS >= 1.0 4 GREATEST SNOW DEPTH 8R 01/06 01/11 24 HR TOTAL 5.6 01/05 TO 01/05 DEGREE DAYS HEATING TOTAL 2691 2696 -5 SINCE 7/1 3225 3519 -294 COOLING TOTAL 0 1 -1 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 30/310 DATE 12/04 HIGHEST GUST SPEED/DIRECTION 48/320 DATE 12/04 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 HAIL 0 FOG W/VIS <= 1/4 MILE 2 - 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... 20TH SNOWIEST JANUARY ON RECORD (10.6 INCHES). ...DAILY... RECORD HIGH TEMPERATURE OF 76 DEGREES SET ON 02/03. PREVIOUS 75 IN 1890. 2 RECORD LOW MAXIMUM TEMPERATURES TIED (02/20 AND 02/19). RECORD PRECIPITATION VALUE OF 1.87 INCHES SET ON 01/05. PREVIOUS 1.58 IN 2005. 2 RECORD SNOWFALL VALUES SET (02/18 AND 01/10). $$