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

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CDUS43 KFSD 130621
CLISUX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1221 AM CST WED DEC 13 2017


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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 12 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         45    357 PM  60    1921  32     13       37
  MINIMUM         11    738 AM -15    1932  14     -3        1
  AVERAGE         28                        23      5       19

PRECIPITATION (IN)
  YESTERDAY        0.00          0.79 1991   0.03  -0.03     0.00
  MONTH TO DATE    0.02                      0.37  -0.35     0.13
  SINCE DEC 1      0.02                      0.37  -0.35     0.13
  SINCE JAN 1     29.30                     27.31   1.99    30.90

SNOWFALL (IN)
  YESTERDAY        0.0           5.6  1972   0.3   -0.3      0.0
  MONTH TO DATE    0.2                       3.2   -3.0      1.2
  SINCE DEC 1      0.2                       3.2   -3.0      1.2
  SINCE JUL 1      0.2                       8.6   -8.4      2.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        42     -5       46
  MONTH TO DATE  402                       481    -79      464
  SINCE DEC 1    402                       481    -79      464
  SINCE JUL 1   1721                      1957   -236     1408

 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    14   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     6.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     53           400 PM
 AVERAGE    77

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


THE SIOUX CITY IA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   32        64      1921
 MINIMUM TEMPERATURE (F)   13       -21      1917


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   747 AM CST   SUNSET   453 PM CST
DECEMBER 14 2017......SUNRISE   747 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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