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

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994
CDUS43 KLSX 212230
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
430 PM CST FRI NOV 21 2025

...................................

...THE ST. LOUIS CLIMATE SUMMARY FOR NOVEMBER 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         56    135 PM  75    1913  53      3       46
                                      1990
  MINIMUM         53    823 AM   9    1880  35     18       38
  AVERAGE         55                        44     11       42

PRECIPITATION (IN)
  TODAY            0.50          2.41 1883   0.11   0.39     0.00
  MONTH TO DATE    0.82                      2.48  -1.66     9.27
  SINCE SEP 1      4.76                      8.59  -3.83    15.84
  SINCE JAN 1     36.85                     38.26  -1.41    47.52

SNOWFALL (IN)
  TODAY            0.0           0.8  1926   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.5   -0.5      0.0
  SINCE SEP 1      T                         0.5   -0.5      0.0
  SINCE JUL 1      T                         0.5   -0.5      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           10                        21    -11       23
  MONTH TO DATE  283                       354    -71      209
  SINCE SEP 1    440                       615   -175      324
  SINCE JUL 1    440                       616   -176      324

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    3                         0      3        6
  SINCE SEP 1    383                       260    123      349
  SINCE JAN 1   1904                      1710    194     2057
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED     6.5


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     93          1000 AM
 AVERAGE    97

..........................................................


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   53        77      1900
 MINIMUM TEMPERATURE (F)   35        10      1880


SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE   651 AM CST   SUNSET   444 PM CST
NOVEMBER 22 2025......SUNRISE   652 AM CST   SUNSET   443 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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