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

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000
CDUS43 KFSD 100640
CLIMHE


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1239 AM CST SUN DEC 10 2017


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

...THE MITCHELL SD CLIMATE SUMMARY FOR DECEMBER 9 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         38   1131 PM  64    1957  31      7       12
  MINIMUM         23    941 AM -23    1955  13     10       -3
  AVERAGE         31                        22      9        5

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1948   0.01  -0.01     0.03
                                      1914
  MONTH TO DATE    0.29                      0.20   0.09     0.06
  SINCE DEC 1      0.29                      0.20   0.09     0.06
  SINCE JAN 1     19.89                     21.27  -1.38    25.27

SNOWFALL (IN)
  YESTERDAY        0.0           4.0  2003  MM     MM        0.3
                                      1948
                                      1914
  MONTH TO DATE    2.3                      MM     MM        0.3
  SINCE DEC 1      2.3                      MM     MM        0.3
  SINCE JUL 1      3.5                      MM     MM        5.8
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       34                        43     -9       60
  MONTH TO DATE  307                       373    -66      372
  SINCE DEC 1    307                       373    -66      372
  SINCE JUL 1   1696                      1941   -245     1466

 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    21   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    10.1


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    84           700 PM
 LOWEST     59          1100 PM
 AVERAGE    72

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


THE MITCHELL SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        61      1990
 MINIMUM TEMPERATURE (F)   13       -21      1917


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   755 AM CST   SUNSET   455 PM CST
DECEMBER 11 2017......SUNRISE   756 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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