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

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000
CDUS43 KFSD 160638
CLISUX


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1236 AM CST SAT DEC 16 2017


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

...THE SIOUX CITY IA CLIMATE SUMMARY FOR DECEMBER 15 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         46    428 PM  62    1939  32     14       17
  MINIMUM         28   1159 PM -20    1901  13     15        1
  AVERAGE         37                        22     15        9

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY       28                        43    -15       56
  MONTH TO DATE  489                       609   -120      623
  SINCE DEC 1    489                       609   -120      623
  SINCE JUL 1   1808                      2085   -277     1567

 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    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  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 TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        64      1962
                                             1939
 MINIMUM TEMPERATURE (F)   13       -15      1989


SUNRISE AND SUNSET
DECEMBER 16 2017......SUNRISE   749 AM CST   SUNSET   454 PM CST
DECEMBER 17 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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