Climatological Report (Monthly)
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CXUS55 KCYS 070139
CLMDGW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
639 PM MST WED JAN 6 2016

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

...THE DOUGLAS WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              69   12/12/2014
 LOW              -27   12/09/2006
HIGHEST            62   12/09        MM      MM       69
LOWEST            -16   12/28        MM      MM      -25
AVG. MAXIMUM     37.2              37.5    -0.3     41.4
AVG. MINIMUM     12.7              10.7     2.0     12.7
MEAN             24.9              24.1     0.8     27.0
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32     11               9.2                8
DAYS MIN <= 32     28              30.3               30
DAYS MIN <= 0       7               5.9                4

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.74   2014
 MINIMUM         0.07   2012
TOTALS           0.41              0.40    0.01     0.74
DAYS >= .01         6                MM      MM        7
DAYS >= .10         0                MM      MM        3
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.13   12/25 TO 12/26

DEGREE_DAYS
HEATING TOTAL    1235              1267     -32     1171
 SINCE 7/1       2697              3089    -392     2895
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        503               486      17      401
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.4
HIGHEST WIND SPEED/DIRECTION    41/300    DATE  12/09
HIGHEST GUST SPEED/DIRECTION    53/270    DATE  12/07

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW               12     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                      8

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

$$



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