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

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289
CDUS43 KFSD 160638
CLIHON


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1236 AM CST SAT DEC 16 2017


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

...THE HURON SD CLIMATE SUMMARY FOR DECEMBER 15 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1881 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         44    316 PM  61    1939  29     15       16
  MINIMUM         30    919 AM -23    1963   9     21      -15
  AVERAGE         37                        19     18        1

PRECIPITATION (IN)
  YESTERDAY        0.00          0.37 1902   0.02  -0.02      T
  MONTH TO DATE    0.16                      0.26  -0.10     0.44
  SINCE DEC 1      0.16                      0.26  -0.10     0.44
  SINCE JAN 1     20.30                     22.64  -2.34    18.57

SNOWFALL (IN)
  YESTERDAY        0.0           3.7  1902   0.2   -0.2       T
  MONTH TO DATE    2.1                       3.9   -1.8      4.0
  SINCE DEC 1      2.1                       3.9   -1.8      4.0
  SINCE JUL 1      3.4                      12.2   -8.8      8.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        46    -18       64
  MONTH TO DATE  523                       657   -134      766
  SINCE DEC 1    523                       657   -134      766
  SINCE JUL 1   2088                      2359   -271     1974

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    730                       742    -12      887
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           600 AM
 LOWEST     53           200 PM
 AVERAGE    69

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


THE HURON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        62      1939
 MINIMUM TEMPERATURE (F)    9       -22      1951


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   803 AM CST   SUNSET   454 PM CST
DECEMBER 17 2017......SUNRISE   804 AM CST   SUNSET   455 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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