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

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CDUS43 KLSX 032248
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
448 PM CST WED JAN 3 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 3 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         27    158 PM  68    1939  40    -13       49
                                      1880
  MINIMUM         17    124 AM -12    1879  24     -7       24
  AVERAGE         22                        32    -10       37

PRECIPITATION (IN)
  TODAY            T             4.16 1950   0.09  -0.09     0.04
  MONTH TO DATE    T                         0.27  -0.27     0.26
  SINCE DEC 1      0.84                      3.11  -2.27     1.39
  SINCE JAN 1      T                         0.27  -0.27     0.26

SNOWFALL (IN)
  TODAY            T             1.1  1893   0.1   -0.1      0.0
  MONTH TO DATE    T                         0.5   -0.5      0.0
  SINCE DEC 1      3.5                       4.9   -1.4      0.2
  SINCE JUL 1      3.5                       5.6   -2.1      0.2
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  TODAY           43                        33     10       28
  MONTH TO DATE  162                        99     63       78
  SINCE DEC 1   1090                      1038     52     1009
  SINCE JUL 1   1792                      1864    -72     1500

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.1


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62          1000 AM
 LOWEST     49          1200 AM
 AVERAGE    56

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        72      1997
 MINIMUM TEMPERATURE (F)   24        -9      1879


SUNRISE AND SUNSET
JANUARY  3 2018.......SUNRISE   720 AM CST   SUNSET   452 PM CST
JANUARY  4 2018.......SUNRISE   720 AM CST   SUNSET   453 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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