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

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CDUS43 KLSX 120736
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
133 AM CST MON FEB 12 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 11 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         26    439 PM  74    2017  44    -18       74
  MINIMUM         19    948 AM  -9    1899  27     -8       45
  AVERAGE         23                        35    -12       60

PRECIPITATION (IN)
  YESTERDAY        T             1.22 2009   0.08  -0.08     0.00
  MONTH TO DATE    0.04                      0.87  -0.83     0.04
  SINCE DEC 1      2.11                      6.11  -4.00     2.97
  SINCE JAN 1      1.27                      3.27  -2.00     1.84

SNOWFALL (IN)
  YESTERDAY        T             2.4  1956   0.2   -0.2      0.0
  MONTH TO DATE    0.1                       1.8   -1.7      0.2
  SINCE DEC 1      4.8                      11.8   -7.0      1.4
  SINCE JUL 1      4.8                      12.5   -7.7      1.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       42                        30     12        5
  MONTH TO DATE  414                       341     73      270
  SINCE DEC 1   2433                      2309    124     2031
  SINCE JUL 1   3135                      3135      0     2522

 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    17   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.7


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  SLEET
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     81           100 PM
 AVERAGE    91

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        78      1938
 MINIMUM TEMPERATURE (F)   27       -16      1899


SUNRISE AND SUNSET
FEBRUARY 12 2018......SUNRISE   656 AM CST   SUNSET   536 PM CST
FEBRUARY 13 2018......SUNRISE   655 AM CST   SUNSET   537 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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