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

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CDUS43 KLSX 132227
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
427 PM CST FRI DEC 13 2019

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 13 2019...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         49    304 PM  73    1948  43      6       49
  MINIMUM         32    225 AM   1    1903  27      5       34
  AVERAGE         41                        35      6       42

PRECIPITATION (IN)
  TODAY            0.00          2.40 1901   0.08  -0.08     0.50
  MONTH TO DATE    0.03                      1.27  -1.24     1.52
  SINCE DEC 1      0.03                      1.27  -1.24     1.52
  SINCE JAN 1     52.16                     39.39  12.77    40.14

SNOWFALL (IN)
  TODAY            0.0           7.6  2000   0.1   -0.1      0.0
  MONTH TO DATE    T                         1.4   -1.4      1.7
  SINCE DEC 1      T                         1.4   -1.4      1.7
  SINCE JUL 1      1.5                       2.1   -0.6      6.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           24                        30     -6       23
  MONTH TO DATE  327                       363    -36      367
  SINCE DEC 1    327                       363    -36      367
  SINCE JUL 1   1294                      1189    105     1429

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1897                      1646    251     2182
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     2.1


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           700 AM
 LOWEST     42           300 PM
 AVERAGE    59

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        70      1975
 MINIMUM TEMPERATURE (F)   27        -2      1901


SUNRISE AND SUNSET
DECEMBER 13 2019......SUNRISE   711 AM CST   SUNSET   440 PM CST
DECEMBER 14 2019......SUNRISE   712 AM CST   SUNSET   441 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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