Climatological Report (Monthly)
Issued by NWS

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CXUS53 KUNR 011615
CLMGCC


CLIMATE REPORT
NATIONAL WEATHER SERVICE RAPID CITY SD
915 AM MST MON JAN 1 2018

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

...THE GILLETTE AIRPORT WY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2017...

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            62   12/12                         45  12/24
LOWEST            -17   12/31                        -24  12/17
AVG. MAXIMUM     34.1              35.1    -1.0     25.4
AVG. MINIMUM     13.2              13.2     0.0      2.5
MEAN             23.7              24.2    -0.5     14.0
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32     14                                 14
DAYS MIN <= 32     30                                 25
DAYS MIN <= 0       7                                 13

PRECIPITATION (INCHES)
TOTALS           0.71              0.40    0.31     0.85
DAILY AVG.       0.02              0.01    0.01     0.03
DAYS >= .01        12                                  7
DAYS >= .10         2                                  3
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.22   12/16 TO 12/16              0.30

DEGREE_DAYS
HEATING TOTAL    1271              1266       5     1269
 SINCE 7/1       3042              3141     -99     2662
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        617               502     115      569
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
HIGHEST WIND SPEED/DIRECTION    41/330    DATE  12/04
HIGHEST GUST SPEED/DIRECTION    49/310    DATE  12/06

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               16     SLEET                      0
FOG                      16     FOG W/VIS <= 1/4 MILE      0
HAZE                     11

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

$$


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