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

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CDUS43 KFSD 110638
CLIFSD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1238 AM CST MON DEC 11 2017


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

...THE SIOUX FALLS SD CLIMATE SUMMARY FOR DECEMBER 10 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         43    320 PM  54    1990  30     13       21
  MINIMUM         28    827 AM -22    1917  11     17       10
  AVERAGE         36                        20     16       16

PRECIPITATION (IN)
  YESTERDAY        0.00          0.55 1893   0.02  -0.02     0.26
  MONTH TO DATE    0.07                      0.27  -0.20     0.29
  SINCE DEC 1      0.07                      0.27  -0.20     0.29
  SINCE JAN 1     24.59                     25.96  -1.37    30.60

SNOWFALL (IN)
  YESTERDAY        0.0           7.5  1970   0.3   -0.3      3.3
  MONTH TO DATE    1.2                       2.8   -1.6      3.7
  SINCE DEC 1      1.2                       2.8   -1.6      3.7
  SINCE JUL 1      1.4                      11.5  -10.1      9.7
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       29                        45    -16       49
  MONTH TO DATE  354                       430    -76      416
  SINCE DEC 1    354                       430    -76      416
  SINCE JUL 1   1763                      2142   -379     1551

 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    16   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     8.2


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           700 AM
 LOWEST     60           100 PM
 AVERAGE    73

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


THE SIOUX FALLS SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        55      1974
 MINIMUM TEMPERATURE (F)   11       -21      1917


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   750 AM CST   SUNSET   450 PM CST
DECEMBER 12 2017......SUNRISE   751 AM CST   SUNSET   450 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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