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

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000
CDUS43 KFSD 310658
CLIFSD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1258 AM CST SUN DEC 31 2017


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

...THE SIOUX FALLS SD CLIMATE SUMMARY FOR DECEMBER 30 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         -1   1204 AM  59    2004  26    -27       41
  MINIMUM        -11   1017 AM -29    1917   7    -18       19
  AVERAGE         -6                        17    -23       30

PRECIPITATION (IN)
  YESTERDAY        0.05          1.22 1931   0.02   0.03     0.00
  MONTH TO DATE    0.67                      0.67   0.00     1.92
  SINCE DEC 1      0.67                      0.67   0.00     1.92
  SINCE JAN 1     25.19                     26.36  -1.17    32.23

SNOWFALL (IN)
  YESTERDAY        0.8           6.3  1998   0.3    0.5      0.0
  MONTH TO DATE   10.3                       8.0    2.3     10.9
  SINCE DEC 1     10.3                       8.0    2.3     10.9
  SINCE JUL 1     10.5                      16.7   -6.2     16.9
  SNOW DEPTH       5

DEGREE DAYS
 HEATING
  YESTERDAY       71                        48     23       35
  MONTH TO DATE 1273                      1371    -98     1351
  SINCE DEC 1   1273                      1371    -98     1351
  SINCE JUL 1   2682                      3083   -401     2486

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    776                       690     86      879
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           900 PM
 LOWEST     64          1100 AM
 AVERAGE    74

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


THE SIOUX FALLS SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        54      1904
 MINIMUM TEMPERATURE (F)    7       -26      1973


SUNRISE AND SUNSET
DECEMBER 31 2017......SUNRISE   800 AM CST   SUNSET   500 PM CST
JANUARY  1 2018.......SUNRISE   800 AM CST   SUNSET   501 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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