Climatological Report (Monthly)
Issued by NWS

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CXUS53 KABR 011538
CLM8D3


CLIMATE REPORT
NATIONAL WEATHER SERVICE ABERDEEN SD
903 AM CST SUN JAN 1 2017

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

...THE SISSETON SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1900 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              70   12/06/1939
 LOW              -30   12/19/1983
HIGHEST            44   12/23        MM      MM       55  12/09
LOWEST            -23   12/18        MM      MM       -7  12/28
AVG. MAXIMUM     24.7              26.1    -1.4     31.7
AVG. MINIMUM      9.9               7.9     2.0     17.5
MEAN             17.3              17.0     0.3     24.6
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     19              20.1    -1.1       17
DAYS MIN <= 32     31              30.8     0.2       30
DAYS MIN <= 0      11               9.4     1.6        3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.33   2010
 MINIMUM            T   1989
TOTALS           1.42              0.39    1.03     1.07
DAYS >= .01        11                MM      MM        8
DAYS >= .10         3                MM      MM        3
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        0                MM      MM        0

SNOWFALL (INCHES)
RECORDS
 TOTAL           33.0   2010
 SNOW DEPTH        25   12/31/2009
                        12/30/2009
                        12/29/2009
TOTALS           10.3                MM      MM     11.3
SINCE 7/1        12.8                MM      MM     15.8
SNOWDEPTH AVG.      3                MM      MM        3
DAYS >= TRACE      11                MM      MM        8
DAYS >= 1.0         4                MM      MM        4
GREATEST
 SNOW DEPTH         8   12/20                          8  12/03
                        12/18                             12/02
                        12/17                             12/01

DEGREE_DAYS
HEATING TOTAL    1472              1488     -16     1244
 SINCE 7/1       2753              3339    -586     2640
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        625               527      98      635

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST                        MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              15.3
RESULTANT WIND SPEED/DIRECTION   9/298
HIGHEST WIND SPEED/DIRECTION    43/310    DATE  12/26
HIGHEST GUST SPEED/DIRECTION    56/300    DATE  12/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.00
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     77

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$



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