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

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CDUS43 KFSD 100640
CLISUX


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


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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1889 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         34    258 PM  63    1957  33      1       20
  MINIMUM         17    821 PM -16    1958  14      3        4
  AVERAGE         26                        24      2       12

PRECIPITATION (IN)
  YESTERDAY        0.00          1.14 1899   0.03  -0.03      T
  MONTH TO DATE    0.02                      0.28  -0.26     0.05
  SINCE DEC 1      0.02                      0.28  -0.26     0.05
  SINCE JAN 1     29.30                     27.22   2.08    30.82

SNOWFALL (IN)
  YESTERDAY        0.0           3.2  1985   0.2   -0.2       T
  MONTH TO DATE    0.2                       2.3   -2.1      0.2
  SINCE DEC 1      0.2                       2.3   -2.1      0.2
  SINCE JUL 1      0.2                       7.7   -7.5      1.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       39                        41     -2       53
  MONTH TO DATE  300                       356    -56      331
  SINCE DEC 1    300                       356    -56      331
  SINCE JUL 1   1619                      1832   -213     1275

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    951                       869     82     1165
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    11.3


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    85           200 AM
 LOWEST     56           200 PM
 AVERAGE    71

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


THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        68      1890
 MINIMUM TEMPERATURE (F)   14       -16      1919


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   744 AM CST   SUNSET   453 PM CST
DECEMBER 11 2017......SUNRISE   745 AM CST   SUNSET   453 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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