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

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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).

$$