Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 091610 CCA CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 208 PM CST TUE DEC 01 2020 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2020 TO 11/30/2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1874 TO 2020 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 92 09/06 09/07 LOWEST 27 11/02 11/30 AVG. MAXIMUM 69.7 68.0 1.7 AVG. MINIMUM 49.3 49.2 0.1 MEAN 59.5 58.6 0.9 DAYS MAX >= 90 4 DAYS MAX <= 32 0 DAYS MAX >= 100 0 DAYS MIN <= 32 4 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.50 1984 MINIMUM 2.36 1875 TOTALS 8.41 10.37 -1.96 DAYS >= .01 25 DAYS >= .10 18 DAYS >= .50 5 DAYS >= 1.00 2 GREATEST 24 HR. TOTAL 1.43 11/14 SNOWFALL (INCHES) RECORDS TOTAL 11.3 1951 24 HR TOTAL 7.7 11/26/1980 TO 11/27/1980 TOTALS T 0.7 -0.7 SINCE 7/1 T 0.7 -0.7 DAYS >= TRACE 1 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL 0 DEGREE DAYS HEATING TOTAL 745 825 -80 SINCE 7/1 745 825 -80 COOLING TOTAL 265 247 18 SINCE 1/1 1764 1646 118 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 39/250 DATE 11/10 HIGHEST GUST SPEED/DIRECTION 57/250 DATE 11/10 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 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... 13TH WARMEST NOVEMBER ON RECORD (AVERAGE TEMPERATURE OF 51.1 DEGREES). MOST CONSECUTIVE DAYS WITH A HIGH TEMPERATURE GREATER THAN OR EQUAL TO 70 DEGREES IN NOVEMBER (8 DAYS -- 11/3 THROUGH 11/10). ...DAILY... 2 RECORD HIGH TEMPERATURES SET OR TIED (11/09 AND 10/22). 1 RECORD HIGH MINIMUM TEMPERATURE SET (11/09). $$