


Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
316 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). $$