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773
CDUS43 KFSD 210624
CLISUX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1224 AM CST SUN DEC 21 2014


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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1889 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34   1159 PM  56    1900  31      3       17
                                      1894
  MINIMUM         32    923 AM -17    1961  12     20       12
  AVERAGE         33                        21     12       15

PRECIPITATION (IN)
  YESTERDAY        0.00          0.62 1920   0.03  -0.03      T
  MONTH TO DATE    0.49                      0.56  -0.07     0.16
  SINCE DEC 1      0.49                      0.56  -0.07     0.16
  SINCE JAN 1     40.45                     27.50  12.95    26.61

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1897   0.2   -0.2       T
  MONTH TO DATE    T                         5.2   -5.2      2.1
  SINCE DEC 1      T                         5.2   -5.2      2.1
  SINCE JUL 1      4.5                      10.6   -6.1      3.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        44    -12       50
  MONTH TO DATE  667                       826   -159      930
  SINCE DEC 1    667                       826   -159      930
  SINCE JUL 1   2162                      2302   -140     2354

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    862                       869     -7      960
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     82          1200 AM
 AVERAGE    87

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


THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1941
                                             1933
 MINIMUM TEMPERATURE (F)   12       -22      1989


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   752 AM CST   SUNSET   456 PM CST
DECEMBER 22 2014......SUNRISE   752 AM CST   SUNSET   456 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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