Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
527 CXUS53 KLSX 012110 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 310 PM CST FRI DEC 01 2023 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2023 TO 11/30/2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 104 09/01/2011 09/01/1984 09/04/1954 LOW 1 11/30/1964 HIGHEST 95 09/04 MM MM LOWEST 23 11/28 MM MM AVG. MAXIMUM 72.0 68.6 3.4 AVG. MINIMUM 51.4 49.1 2.3 MEAN 61.7 58.9 2.8 DAYS MAX >= 90 6 DAYS MAX <= 32 0 DAYS MAX >= 100 0 DAYS MIN <= 32 7 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.50 1984 MINIMUM 2.36 1875 TOTALS 5.85 9.53 -3.68 DAYS >= .01 20 DAYS >= .10 12 DAYS >= .50 4 DAYS >= 1.00 1 GREATEST 24 HR. TOTAL MM SNOWFALL (INCHES) RECORDS TOTAL 11.3 1951 24 HR TOTAL 7.7 11/26/1980 TO 11/27/1980 TOTALS 0.0 0.9 -0.9 SINCE 7/1 0.0 0.9 -0.9 DAYS >= TRACE 0 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL 0.0 DEGREE DAYS HEATING TOTAL 652 822 -170 SINCE 7/1 652 820 -168 COOLING TOTAL 372 264 108 SINCE 1/1 1942 1713 229 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 39/220 DATE 09/04 HIGHEST GUST SPEED/DIRECTION 53/220 DATE 09/04 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 HAIL 0 FOG W/VIS <= 1/4 MILE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. ...SEASONAL... TOP TWENTY WARMEST METEOROLOGICAL FALL ON RECORD (TIED FOR RANK 10 - 61.7 DEGREES). TIED 2ND MOST OCCURRENCES WITH A HIGH TEMPERATURE OF AT LEAST 80 DEGREES (37 DAYS). ...MONTHLY... TOP 20 WARMEST NOVEMBER ON RECORD (RANK 18 - 49.6 DEGREES). TOP 20 DRIEST NOVEMBER (RANK 17 - 0.97 INCHES). TIED MOST DAYS WITH A HIGH TEMPERATURE OF AT LEAST 80 DEGREES WITHIN THE MONTH OF SEPTEMBER (28 DAYS. ALSO SET IN 2019). ...DAILY... 2 RECORD HIGH TEMPERATURES SET OR TIED (11/08 AND 10/27). RECORD HIGH MINIMUM TEMPERATURE OF 67 DEGREES TIED ON 10/26. ALSO SET IN 1939. RECORD RAINFALL VALUE OF 1.62 INCHES SET ON 09/27. PREVIOUS 1.28 IN 1945. $$