Climatological Report (Monthly)
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000
CXUS53 KUNR 011617
CLMICR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
915 AM MST SUN JAN 1 2017

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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 9999 TO 9999

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
HIGHEST            52   12/30                         67  12/09
LOWEST            -17R  12/17                          0  12/27
AVG. MAXIMUM     31.1              34.9    -3.8     36.0
AVG. MINIMUM     11.0              15.4    -4.4     21.1
MEAN             20.9              25.1    -4.2     28.5
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32     14                                 13
DAYS MIN <= 32     27                                 26
DAYS MIN <= 0       8                                  1

PRECIPITATION (INCHES)
TOTALS           0.55              0.34    0.21     1.45
DAILY AVG.       0.02              0.01    0.01     0.05
DAYS >= .01         2                                  7
DAYS >= .10         1                                  3
DAYS >= .50         0                                  2
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.46   12/25 TO 12/25              0.58
                        12/24 TO 12/25
                        12/25 TO 12/25

DEGREE_DAYS
HEATING TOTAL    1184              1235     -51     1124
 SINCE 7/1       2054              2706    -652     2219
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1193               916     277     1145
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.8
HIGHEST WIND SPEED/DIRECTION    49/280    DATE  12/26
HIGHEST GUST SPEED/DIRECTION    66/280    DATE  12/25

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW               10     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      9

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

$$



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