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

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CDUS43 KFSD 152221
CLISUX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
420 PM CST FRI DEC 15 2017


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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 15 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         46    359 PM  62    1939  32     14       17
  MINIMUM         30    241 AM -20    1901  13     17        1
  AVERAGE         38                        22     16        9

PRECIPITATION (IN)
  TODAY            0.00          0.96 2012   0.02  -0.02     0.00
  MONTH TO DATE    0.02                      0.44  -0.42     0.13
  SINCE DEC 1      0.02                      0.44  -0.42     0.13
  SINCE JAN 1     29.30                     27.38   1.92    30.90

SNOWFALL (IN)
  TODAY            0.0           3.6  1940   0.2   -0.2      0.0
                                      1925
  MONTH TO DATE    0.2                       3.9   -3.7      1.2
  SINCE DEC 1      0.2                       3.9   -3.7      1.2
  SINCE JUL 1      0.2                       9.3   -9.1      2.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           27                        43    -16       56
  MONTH TO DATE  488                       609   -121      623
  SINCE DEC 1    488                       609   -121      623
  SINCE JUL 1   1807                      2085   -278     1567

 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    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    10.1


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    85           300 AM
 LOWEST     42           400 PM
 AVERAGE    64

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


THE SIOUX CITY IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        64      1962
                                             1939
 MINIMUM TEMPERATURE (F)   13       -15      1989


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   748 AM CST   SUNSET   454 PM CST
DECEMBER 16 2017......SUNRISE   749 AM CST   SUNSET   454 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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