Climatological Report (Seasonal) Issued by NWS St Louis, MO
000
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.
$$