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

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CDUS43 KLSX 030734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
133 AM CST WED JAN 3 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 2 2018...

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)
 YESTERDAY
  MAXIMUM         19    401 PM  72    1997  40    -21       50
  MINIMUM         -1    720 AM  -9    1879  24    -25       41
  AVERAGE          9                        32    -23       46

PRECIPITATION (IN)
  YESTERDAY        0.00          1.11 1907   0.09  -0.09     0.22
  MONTH TO DATE    0.00                      0.18  -0.18     0.22
  SINCE DEC 1      0.84                      3.02  -2.18     1.35
  SINCE JAN 1      0.00                      0.18  -0.18     0.22

SNOWFALL (IN)
  YESTERDAY       MM             8.2  1996   0.2   MM        0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE DEC 1      3.5                       4.8   -1.3      0.2
  SINCE JUL 1      3.5                       5.5   -2.0      0.2
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       56                        33     23       19
  MONTH TO DATE  119                        66     53       50
  SINCE DEC 1   1047                      1005     42      981
  SINCE JUL 1   1749                      1831    -82     1472

 COOLING
  YESTERDAY        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    13   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.3


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           800 AM
 LOWEST     43           400 PM
 AVERAGE    61

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        68      1939
                                             1880
 MINIMUM TEMPERATURE (F)   24       -12      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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