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

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778
CDUS43 KLSX 170732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
131 AM CST TUE JAN 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59   1047 PM  71    1990  40     19       34
  MINIMUM         38    218 AM -14    1977  23     15       26
  AVERAGE         49                        32     17       30

PRECIPITATION (IN)
  YESTERDAY        0.11          1.06 1907   0.07   0.04     0.00
  MONTH TO DATE    1.43                      1.28   0.15     0.61
  SINCE DEC 1      2.56                      4.12  -1.56    12.35
  SINCE JAN 1      1.43                      1.28   0.15     0.61

SNOWFALL (IN)
  YESTERDAY        0.0          10.9  1978   0.2   -0.2      0.0
  MONTH TO DATE    1.0                       2.9   -1.9      0.7
  SINCE DEC 1      1.2                       7.3   -6.1      0.7
  SINCE JUL 1      1.2                       8.0   -6.8      0.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       16                        33    -17       35
  MONTH TO DATE  509                       536    -27      479
  SINCE DEC 1   1440                      1475    -35     1076
  SINCE JUL 1   1931                      2301   -370     1638

 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 (270)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     86           900 PM
 AVERAGE    93

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


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 2017.......SUNRISE   717 AM CST   SUNSET   507 PM CST
JANUARY 18 2017.......SUNRISE   717 AM CST   SUNSET   508 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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