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

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734
CDUS43 KFSD 120637
CLIFSD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1237 AM CST TUE DEC 12 2017


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

...THE SIOUX FALLS SD CLIMATE SUMMARY FOR DECEMBER 11 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         41    858 AM  55    1974  29     12       22
  MINIMUM         15   1159 PM -21    1917  11      4       -4
  AVERAGE         28                        20      8        9

PRECIPITATION (IN)
  YESTERDAY        T             0.41 2010   0.02  -0.02      T
                                      1903
  MONTH TO DATE    0.07                      0.29  -0.22     0.29
  SINCE DEC 1      0.07                      0.29  -0.22     0.29
  SINCE JAN 1     24.59                     25.98  -1.39    30.60

SNOWFALL (IN)
  YESTERDAY        0.0           7.6  2010   0.3   -0.3       T
  MONTH TO DATE    1.2                       3.1   -1.9      3.7
  SINCE DEC 1      1.2                       3.1   -1.9      3.7
  SINCE JUL 1      1.4                      11.8  -10.4      9.7
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       37                        45     -8       56
  MONTH TO DATE  391                       475    -84      472
  SINCE DEC 1    391                       475    -84      472
  SINCE JUL 1   1800                      2187   -387     1607

 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    35   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    18.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 PM
 LOWEST     59           600 AM
 AVERAGE    72

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


THE SIOUX FALLS SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        58      1913
 MINIMUM TEMPERATURE (F)   10       -22      1932


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   751 AM CST   SUNSET   450 PM CST
DECEMBER 13 2017......SUNRISE   752 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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