Climatological Report (Monthly)
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CXUS53 KABR 011538
CLMMBG


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

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1911 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              -41   12/10/1917
HIGHEST            41   12/21        MM      MM       57  12/09
LOWEST            -28   12/17        MM      MM       -5  12/27
AVG. MAXIMUM     22.4              28.7    -6.3     32.8
AVG. MINIMUM      4.5               7.7    -3.2     17.1
MEAN             13.4              18.2    -4.8     24.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     21              17.3     3.7       17
DAYS MIN <= 32     31              31.0     0.0       29
DAYS MIN <= 0      11               8.3     2.7        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.30   2016
 MINIMUM         0.00   1930
TOTALS           2.30              0.44    1.86     0.33
DAYS >= .01        11                MM      MM        4
DAYS >= .10         4                MM      MM        1
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        1                MM      MM        0

SNOWFALL (INCHES)
RECORDS
 TOTAL           21.8   5
 SNOW DEPTH        MM   MM
TOTALS           17.0                MM      MM      6.0
SINCE 7/1        28.4                MM      MM      9.5
SNOWDEPTH AVG.      5                MM      MM        2
DAYS >= TRACE      15
DAYS >= 1.0         6
GREATEST
 SNOW DEPTH         7   12/28                          5  12/22
                        12/27                             12/21
                        12/18                             12/20

DEGREE_DAYS
HEATING TOTAL    1589              1450     139     1235
 SINCE 7/1       2740              3216    -476     2529
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        961               644     317      860

FREEZE DATES
RECORD
 EARLIEST     MM
 LATEST       MM
EARLIEST      12/01             MM
LATEST                          MM
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
RESULTANT WIND SPEED/DIRECTION   5/312
HIGHEST WIND SPEED/DIRECTION    41/310    DATE  12/05
HIGHEST GUST SPEED/DIRECTION    52/310    DATE  12/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              1
LT FREEZING RAIN          1     HAIL                       1
HEAVY SNOW                2     SNOW                       5
LIGHT SNOW               12     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      2
HAZE                     13

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

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