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241
CDUS43 KLSX 220733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
133 AM CST MON DEC 22 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 21 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         45    146 PM  67    1967  41      4       37
  MINIMUM         41   1047 AM -12    1989  25     16       33
  AVERAGE         43                        33     10       35

PRECIPITATION (IN)
  YESTERDAY        T             1.84 1967   0.09  -0.09     0.90
  MONTH TO DATE    1.80                      1.96  -0.16     1.86
  SINCE DEC 1      1.80                      1.96  -0.16     1.86
  SINCE JAN 1     42.51                     40.08   2.43    42.58

SNOWFALL (IN)
  YESTERDAY        0.0           2.6  1983   0.1   -0.1      0.0
  MONTH TO DATE    0.2                       2.6   -2.4      5.6
  SINCE DEC 1      0.2                       2.6   -2.4      5.6
  SINCE JUL 1      4.0                       3.3    0.7      5.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        32    -10       30
  MONTH TO DATE  533                       612    -79      635
  SINCE DEC 1    533                       612    -79      635
  SINCE JUL 1   1490                      1438     52     1505

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1732                      1646     86     1728
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED    11.2


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           500 AM
 LOWEST     58           600 PM
 AVERAGE    66

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        66      1965
                                             1933
 MINIMUM TEMPERATURE (F)   25       -16      1989


SUNRISE AND SUNSET
DECEMBER 22 2014......SUNRISE   717 AM CST   SUNSET   444 PM CST
DECEMBER 23 2014......SUNRISE   717 AM CST   SUNSET   444 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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