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

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107
CDUS43 KFSD 150636
CLIFSD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1234 AM CST FRI DEC 15 2017


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

...THE SIOUX FALLS SD CLIMATE SUMMARY FOR DECEMBER 14 2017...

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)
 YESTERDAY
  MAXIMUM         37   1259 PM  57    1998  28      9       16
  MINIMUM         28   1114 PM -28    1901  10     18       -5
  AVERAGE         33                        19     14        6

PRECIPITATION (IN)
  YESTERDAY        T             0.52 1922   0.02  -0.02     0.00
  MONTH TO DATE    0.07                      0.36  -0.29     0.29
  SINCE DEC 1      0.07                      0.36  -0.29     0.29
  SINCE JAN 1     24.59                     26.05  -1.46    30.60

SNOWFALL (IN)
  YESTERDAY        T             9.2  1996   0.3   -0.3      0.0
  MONTH TO DATE    1.2                       3.9   -2.7      3.7
  SINCE DEC 1      1.2                       3.9   -2.7      3.7
  SINCE JUL 1      1.4                      12.6  -11.2      9.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        46    -14       59
  MONTH TO DATE  487                       612   -125      647
  SINCE DEC 1    487                       612   -125      647
  SINCE JUL 1   1896                      2324   -428     1782

 COOLING
  YESTERDAY        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    22   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     70          1200 PM
 AVERAGE    81

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


THE SIOUX FALLS SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        55      1913
                                             1908
 MINIMUM TEMPERATURE (F)   10       -24      1901


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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