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

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CDUS43 KFSD 170629
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1227 AM CST SUN DEC 17 2017


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

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 16 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         44    246 PM  65    1939  29     15       16
  MINIMUM         29    555 AM -24    1901  12     17        4
  AVERAGE         37                        20     17       10

PRECIPITATION (IN)
  YESTERDAY        0.00          0.53 1915   0.01  -0.01     0.37
  MONTH TO DATE    0.29                      0.28   0.01     0.52
  SINCE DEC 1      0.29                      0.28   0.01     0.52
  SINCE JAN 1     19.89                     21.35  -1.46    25.73

SNOWFALL (IN)
  YESTERDAY        0.0           6.0  1915  MM     MM        4.9
  MONTH TO DATE    2.3                      MM     MM        6.5
  SINCE DEC 1      2.3                      MM     MM        6.5
  SINCE JUL 1      3.5                      MM     MM       12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        45    -17       55
  MONTH TO DATE  511                       680   -169      762
  SINCE DEC 1    511                       680   -169      762
  SINCE JUL 1   1900                      2248   -348     1856

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    890                       824     66     1036
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     59           200 AM
 AVERAGE    80

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


THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        58      1962
 MINIMUM TEMPERATURE (F)   11       -24      1922


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   801 AM CST   SUNSET   456 PM CST
DECEMBER 18 2017......SUNRISE   801 AM CST   SUNSET   457 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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