Climatological Report (Seasonal)
Issued by NWS St Louis, MO
Issued by NWS St Louis, MO
000 CXUS53 KLSX 011708 CLSSTL CLIMATE REPORT NATIONAL WEATHER SERVICE ST LOUIS MO 1108 AM CST WED DEC 01 2021 ................................... ...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1874 TO 2021 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 93 09/14 LOWEST 22 11/26 AVG. MAXIMUM 71.8 68.6 3.2 AVG. MINIMUM 51.9 49.1 2.8 MEAN 61.8 58.9 2.9 DAYS MAX >= 90 7 DAYS MAX <= 32 0 DAYS MAX >= 100 0 DAYS MIN <= 32 11 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 21.50 1984 MINIMUM 2.36 1875 TOTALS 6.01 9.53 -3.52 DAYS >= .01 23 DAYS >= .10 12 DAYS >= .50 4 DAYS >= 1.00 1 GREATEST 24 HR. TOTAL 1.70 09/21 TO 09/21 SNOWFALL (INCHES) RECORDS TOTAL 11.3 1951 24 HR TOTAL 7.7 11/26/1980 TO 11/27/1980 TOTALS T 0.9 -0.9 SINCE 7/1 T 0.9 -0.9 DAYS >= TRACE 1 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL T 11/12 TO 11/12 DEGREE DAYS HEATING TOTAL 681 822 -141 SINCE 7/1 681 820 -139 COOLING TOTAL 415 264 151 SINCE 1/1 1976 1713 263 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 32/270 DATE 10/24 32/270 10/25 HIGHEST GUST SPEED/DIRECTION 46/240 DATE 10/11 46/260 10/25 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 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... NINTH WARMEST METEOROLOGICAL FALL ON RECORD (61.8 DEGREES). TIED 9TH MOST OCCURRENCES WITH A MAXIMUM TEMPERATURE GREATER THAN OR EQUAL TO 80 DEGREES (32 DAYS). TIED 5TH MOST OCCURRENCES WITH A MINIMUM TEMPERATURE GREATER THAN OR EQUAL TO 60 DEGREES (34 DAYS). ...MONTHLY... 3RD DRIEST NOVEMBER ON RECORD (0.35 INCHES). 12TH WARMEST OCTOBER (63.9 DEGREES). 13TH WARMEST SEPTEMBER (74.9 DEGREES). ...DAILY... 1 RECORD HIGH TEMPERATURE TIED (09/27). 1 RECORD HIGH MINIMUM TEMPERATURE TIED (10/10). $$