CDUS43 KLSX 110837
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
237 AM CST MON DEC 11 2023

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 10 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         45    237 PM  73    1889  46     -1       45
  MINIMUM         30   1152 PM  -4    1917  30      0       34
  AVERAGE         38                        38      0       40

PRECIPITATION (IN)
  YESTERDAY        0.00          2.15 1971   0.08  -0.08      T
  MONTH TO DATE    0.82                      0.80   0.02     0.25
  SINCE DEC 1      0.82                      0.80   0.02     0.25
  SINCE JAN 1     31.67                     40.00  -8.33    47.23

SNOWFALL (IN)
  YESTERDAY        0.0           4.0  1944   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.8   -0.8      0.0
  SINCE DEC 1      0.0                       0.8   -0.8      0.0
  SINCE JUL 1      0.0                       1.7   -1.7      0.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       27                        27      0       25
  MONTH TO DATE  178                       258    -80      221
  SINCE DEC 1    178                       258    -80      221
  SINCE JUL 1    830                      1080   -250     1014

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1942                      1713    229     1977
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           900 PM
 LOWEST     43           400 PM
 AVERAGE    56

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        70      1949
                                             1979
 MINIMUM TEMPERATURE (F)   30         2      1917
                                             1962


SUNRISE AND SUNSET
DECEMBER 11 2023......SUNRISE   709 AM CST   SUNSET   440 PM CST
DECEMBER 12 2023......SUNRISE   710 AM CST   SUNSET   440 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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