Climatological Report (Monthly)
Issued by NWS

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000
CXUS53 KUNR 011603
CLMICR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
902 AM MST TUE JAN 1 2019

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

...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

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            57   12/17                         63  12/02
LOWEST             -4   12/28                        -22  12/31
AVG. MAXIMUM     38.3              34.9     3.4     36.2
AVG. MINIMUM     19.7              15.4     4.3     16.6
MEAN             29.0              25.1     3.9     26.4
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      8                                 11
DAYS MIN <= 32     30                                 29
DAYS MIN <= 0       3                                  5

PRECIPITATION (INCHES)
TOTALS           0.41              0.34    0.07     0.17
DAILY AVG.       0.01              0.01    0.00     0.01
DAYS >= .01         6                                  3
DAYS >= .10         1                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.28   12/01 TO 12/01              0.07

DEGREE_DAYS
HEATING TOTAL    1108              1235    -127     1190
 SINCE 7/1       2658              2706     -48     2414
COOLING TOTAL       0                 0       0        0
 SINCE 1/1       1065               916     149     1113
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.6
HIGHEST WIND SPEED/DIRECTION    37/330    DATE  12/27
HIGHEST GUST SPEED/DIRECTION    49/340    DATE  12/27

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                2     SNOW                       3
LIGHT SNOW                6     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

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