Climatological Report (Daily)
Issued by NWS Sioux Falls, SD

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CDUS43 KFSD 152221
CLIFSD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
420 PM CST FRI DEC 15 2017


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

...THE SIOUX FALLS SD CLIMATE SUMMARY FOR DECEMBER 15 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         42    217 PM  55    1913  28     14       14
                                      1908
  MINIMUM         29    112 AM -24    1901  10     19       -9
  AVERAGE         36                        19     17        3

PRECIPITATION (IN)
  TODAY            0.00          0.79 2014   0.02  -0.02      T
  MONTH TO DATE    0.07                      0.38  -0.31     0.29
  SINCE DEC 1      0.07                      0.38  -0.31     0.29
  SINCE JAN 1     24.59                     26.07  -1.48    30.60

SNOWFALL (IN)
  TODAY            0.0           4.0  1940   0.3   -0.3      0.1
  MONTH TO DATE    1.2                       4.2   -3.0      3.8
  SINCE DEC 1      1.2                       4.2   -3.0      3.8
  SINCE JUL 1      1.4                      12.9  -11.5      9.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           29                        46    -17       62
  MONTH TO DATE  516                       658   -142      709
  SINCE DEC 1    516                       658   -142      709
  SINCE JUL 1   1925                      2370   -445     1844

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    776                       690     86      879
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     55           200 PM
 AVERAGE    74

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


THE SIOUX FALLS SD CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        60      1939
 MINIMUM TEMPERATURE (F)    9       -22      1914


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   753 AM CST   SUNSET   451 PM CST
DECEMBER 16 2017......SUNRISE   754 AM CST   SUNSET   451 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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