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

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CDUS43 KLSX 102237
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
435 PM CST WED JAN 10 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 10 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         59    210 PM  68    2017  39     20       68
                                      1890
  MINIMUM         38    141 AM -15    1982  24     14       31
  AVERAGE         49                        32     17       50

PRECIPITATION (IN)
  TODAY            T             2.09 1975   0.08  -0.08     0.01
  MONTH TO DATE    0.35                      0.84  -0.49     0.31
  SINCE DEC 1      1.19                      3.68  -2.49     1.44
  SINCE JAN 1      0.35                      0.84  -0.49     0.31

SNOWFALL (IN)
  TODAY           MM             1.7  1905   0.1   MM        0.0
  MONTH TO DATE    0.2                       1.8   -1.6      1.0
  SINCE DEC 1      3.7                       6.2   -2.5      1.2
  SINCE JUL 1      3.7                       6.9   -3.2      1.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                        34    -18       15
  MONTH TO DATE  437                       333    104      357
  SINCE DEC 1   1365                      1272     93     1288
  SINCE JUL 1   2067                      2098    -31     1779

 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    28   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.6


SKY COVER
  AVERAGE SKY COVER 0.9



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     80          1200 PM
 AVERAGE    90

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        74      1911
                                             1890
 MINIMUM TEMPERATURE (F)   23       -14      1918


SUNRISE AND SUNSET
JANUARY 10 2018.......SUNRISE   720 AM CST   SUNSET   459 PM CST
JANUARY 11 2018.......SUNRISE   719 AM CST   SUNSET   500 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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