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

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960
CDUS43 KFSD 082228
CLISUX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
426 PM CST FRI DEC 8 2017


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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 8 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         31    354 PM  64    1970  34     -3       25
  MINIMUM         13   1224 AM -19    1978  15     -2       10
  AVERAGE         22                        24     -2       18

PRECIPITATION (IN)
  TODAY            0.00          0.47 2009   0.03  -0.03      T
  MONTH TO DATE    0.02                      0.25  -0.23     0.05
  SINCE DEC 1      0.02                      0.25  -0.23     0.05
  SINCE JAN 1     29.30                     27.19   2.11    30.82

SNOWFALL (IN)
  TODAY            0.0           8.5  2009   0.3   -0.3       T
  MONTH TO DATE    0.2                       2.1   -1.9      0.2
  SINCE DEC 1      0.2                       2.1   -1.9      0.2
  SINCE JUL 1      0.2                       7.5   -7.3      1.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           43                        41      2       47
  MONTH TO DATE  264                       315    -51      278
  SINCE DEC 1    264                       315    -51      278
  SINCE JUL 1   1583                      1791   -208     1222

 COOLING
  TODAY            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    21   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           800 AM
 LOWEST     67           200 AM
 AVERAGE    78

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


THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        63      1957
 MINIMUM TEMPERATURE (F)   14       -16      1958


SUNRISE AND SUNSET
DECEMBER  8 2017......SUNRISE   742 AM CST   SUNSET   453 PM CST
DECEMBER  9 2017......SUNRISE   743 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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