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

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CDUS43 KLSX 170728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
127 AM CST WED JAN 17 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 16 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         11   1050 PM  71    1990  40    -29       59
  MINIMUM         -1    627 AM -14    1977  23    -24       38
  AVERAGE          5                        32    -27       49

PRECIPITATION (IN)
  YESTERDAY        T             1.06 1907   0.07  -0.07     0.11
  MONTH TO DATE    0.46                      1.28  -0.82     1.43
  SINCE DEC 1      1.30                      4.12  -2.82     2.56
  SINCE JAN 1      0.46                      1.28  -0.82     1.43

SNOWFALL (IN)
  YESTERDAY        T            10.9  1978   0.2   -0.2      0.0
  MONTH TO DATE    1.2                       2.9   -1.7      1.0
  SINCE DEC 1      4.7                       7.3   -2.6      1.2
  SINCE JUL 1      4.7                       8.0   -3.3      1.2
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       60                        33     27       16
  MONTH TO DATE  709                       536    173      509
  SINCE DEC 1   1637                      1475    162     1440
  SINCE JUL 1   2339                      2301     38     1931

 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    22   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.0


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           800 PM
 LOWEST     68           100 AM
 AVERAGE    74

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        72      1894
 MINIMUM TEMPERATURE (F)   23       -14      1930


SUNRISE AND SUNSET
JANUARY 17 2018.......SUNRISE   717 AM CST   SUNSET   506 PM CST
JANUARY 18 2018.......SUNRISE   717 AM CST   SUNSET   507 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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