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

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000
CDUS43 KFSD 150636
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1234 AM CST FRI DEC 15 2017


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

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 14 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         37    143 PM  67    1895  30      7       18
  MINIMUM         25    632 AM -25    1917  12     13       -1
  AVERAGE         31                        21     10        9

PRECIPITATION (IN)
  YESTERDAY        T             0.47 1922   0.01  -0.01     0.00
  MONTH TO DATE    0.29                      0.26   0.03     0.15
  SINCE DEC 1      0.29                      0.26   0.03     0.15
  SINCE JAN 1     19.89                     21.33  -1.44    25.36

SNOWFALL (IN)
  YESTERDAY        T             8.0  1922  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       34                        44    -10       56
  MONTH TO DATE  455                       591   -136      648
  SINCE DEC 1    455                       591   -136      648
  SINCE JUL 1   1844                      2159   -315     1742

 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    18   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 PM
 LOWEST     64          1200 AM
 AVERAGE    78

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


THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   29        65      1998
 MINIMUM TEMPERATURE (F)   12       -22      1917


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   759 AM CST   SUNSET   456 PM CST
DECEMBER 16 2017......SUNRISE   800 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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