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

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893
CDUS43 KFSD 180642
CLIHON


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1239 AM CST MON DEC 18 2017


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

...THE HURON SD CLIMATE SUMMARY FOR DECEMBER 17 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         42    233 PM  55    1962  28     14        1
  MINIMUM         25    411 AM -28    2016   9     16      -28
  AVERAGE         34                        18     16      -13

PRECIPITATION (IN)
  YESTERDAY        0.00          0.57 1908   0.02  -0.02     0.01
  MONTH TO DATE    0.16                      0.29  -0.13     0.76
  SINCE DEC 1      0.16                      0.29  -0.13     0.76
  SINCE JAN 1     20.30                     22.67  -2.37    18.89

SNOWFALL (IN)
  YESTERDAY        0.0           8.6  1908   0.3   -0.3       T
  MONTH TO DATE    2.1                       4.4   -2.3     10.0
  SINCE DEC 1      2.1                       4.4   -2.3     10.0
  SINCE JUL 1      3.4                      12.7   -9.3     14.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        47    -16       78
  MONTH TO DATE  584                       750   -166      900
  SINCE DEC 1    584                       750   -166      900
  SINCE JUL 1   2149                      2452   -303     2108

 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    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     70           300 PM
 AVERAGE    85

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


THE HURON SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   28        60      2011
 MINIMUM TEMPERATURE (F)    9       -31      2016


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   804 AM CST   SUNSET   455 PM CST
DECEMBER 19 2017......SUNRISE   805 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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