AFOS product CLISTL
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CDUS43 KLSX 040838
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
236 AM CST FRI JAN 4 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 3 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    207 PM  68    1939  40      0       39
  MINIMUM         21    629 AM -12    1879  24     -3       18
  AVERAGE         31                        32     -1       29

PRECIPITATION (IN)
  YESTERDAY        0.00          4.16 1950   0.09  -0.09     0.00
  MONTH TO DATE    T                         0.27  -0.27      T
  SINCE DEC 1      2.00                      3.11  -1.11     3.12
  SINCE JAN 1      T                         0.27  -0.27      T

SNOWFALL (IN)
  YESTERDAY        0.0           1.1  1893   0.1   -0.1      0.0
  MONTH TO DATE    0.1                       0.5   -0.4       T
  SINCE DEC 1      2.2                       4.9   -2.7      2.0
  SINCE JUL 1      2.2                       5.6   -3.4      2.0
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       34                        33      1       36
  MONTH TO DATE  116                        99     17       93
  SINCE DEC 1    836                      1038   -202      834
  SINCE JUL 1   1715                      1864   -149     1490

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      8                         0      8        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           700 AM
 LOWEST     50           300 PM
 AVERAGE    64

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        72      1997
 MINIMUM TEMPERATURE (F)   24        -9      1879


SUNRISE AND SUNSET
JANUARY  4 2013.......SUNRISE   720 AM CST   SUNSET   454 PM CST
JANUARY  5 2013.......SUNRISE   720 AM CST   SUNSET   454 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$