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

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043
CDUS43 KFSD 130621
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1221 AM CST WED DEC 13 2017


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

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 12 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         48    316 PM  59    1939  30     18       13
                                      1921
  MINIMUM         16   1246 AM -25    1932  12      4       -3
  AVERAGE         32                        21     11        5

PRECIPITATION (IN)
  YESTERDAY        0.00          0.20 1902   0.01  -0.01     0.00
  MONTH TO DATE    0.29                      0.24   0.05     0.15
  SINCE DEC 1      0.29                      0.24   0.05     0.15
  SINCE JAN 1     19.89                     21.31  -1.42    25.36

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1902  MM     MM        0.0
  MONTH TO DATE    2.3                      MM     MM        1.6
  SINCE DEC 1      2.3                      MM     MM        1.6
  SINCE JUL 1      3.5                      MM     MM        7.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       33                        44    -11       60
  MONTH TO DATE  399                       503   -104      537
  SINCE DEC 1    399                       503   -104      537
  SINCE JUL 1   1788                      2071   -283     1631

 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    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     8.3


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    92           600 AM
 LOWEST     42          1000 PM
 AVERAGE    67

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


THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        63      1921
 MINIMUM TEMPERATURE (F)   12       -27      1917


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   758 AM CST   SUNSET   455 PM CST
DECEMBER 14 2017......SUNRISE   759 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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