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

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000
CDUS43 KLSX 160728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
127 AM CST TUE JAN 16 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 15 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         29    759 AM  69    1901  40    -11       38
  MINIMUM          5   1159 PM -12    1888  23    -18       33
  AVERAGE         17                        32    -15       36

PRECIPITATION (IN)
  YESTERDAY        0.06          1.18 1907   0.07  -0.01     0.21
  MONTH TO DATE    0.46                      1.21  -0.75     1.32
  SINCE DEC 1      1.30                      4.05  -2.75     2.45
  SINCE JAN 1      0.46                      1.21  -0.75     1.32

SNOWFALL (IN)
  YESTERDAY        0.9           4.0  1997   0.2    0.7      0.0
  MONTH TO DATE    1.2                       2.7   -1.5      1.0
  SINCE DEC 1      4.7                       7.1   -2.4      1.2
  SINCE JUL 1      4.7                       7.8   -3.1      1.2
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       48                        34     14       29
  MONTH TO DATE  649                       503    146      493
  SINCE DEC 1   1577                      1442    135     1424
  SINCE JUL 1   2279                      2268     11     1915

 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    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.2


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     59           400 PM
 AVERAGE    76

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        71      1990
 MINIMUM TEMPERATURE (F)   23       -14      1977


SUNRISE AND SUNSET
JANUARY 16 2018.......SUNRISE   718 AM CST   SUNSET   505 PM CST
JANUARY 17 2018.......SUNRISE   717 AM CST   SUNSET   506 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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