Climatological Report (Daily)
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039
CDUS43 KABR 171041
CLIPIR


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
440 AM CST SUN DEC 17 2017


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

...THE PIERRE SD CLIMATE SUMMARY FOR DECEMBER 16 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         43   1216 PM  64    1962  31     12       13
  MINIMUM         31    524 AM -24    1951  12     19       -2
  AVERAGE         37                        21     16        6

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 2016   0.01  -0.01     0.40
  MONTH TO DATE    0.14                      0.29  -0.15     0.61
  SINCE DEC 1      0.14                      0.29  -0.15     0.61
  SINCE JAN 1     13.60                     19.75  -6.15    19.92

SNOWFALL (IN)
  YESTERDAY        0.0           4.0  2016   0.1   -0.1      4.0
  MONTH TO DATE    0.7                       2.7   -2.0      6.5
  SINCE OCT 1      0.7                       9.0   -8.3     16.6
  SINCE JUL 1      0.7                       9.0   -8.3     16.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        44    -16       59
  MONTH TO DATE  490                       668   -178      837
  SINCE DEC 1    490                       668   -178      837
  SINCE JUL 1   1947                      2288   -341     1974

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    868                       868      0      961
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.4




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 PM
 LOWEST     59          1200 AM
 AVERAGE    74

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


THE PIERRE SD CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        62      1939
 MINIMUM TEMPERATURE (F)   11       -22      1951


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   812 AM CST   SUNSET   503 PM CST
DECEMBER 18 2017......SUNRISE   812 AM CST   SUNSET   503 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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