Climatological Report (Monthly)
Issued by NWS

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CXUS55 KCYS 172007
CLMDGW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
107 PM MST SAT JAN 17 2015

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

...THE DOUGLAS WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015

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            69R  12/12        MM      MM       58
LOWEST            -25   12/31        MM      MM      -18
AVG. MAXIMUM     41.4              37.5     3.9     34.7
AVG. MINIMUM     12.7              10.7     2.0      8.3
MEAN             27.0              24.1     2.9     21.5
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      8               9.2               11
DAYS MIN <= 32     30              30.3               30
DAYS MIN <= 0       4               5.9               11

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.74   2014
 MINIMUM         0.07   2012
TOTALS           0.74              0.40    0.34     0.56
DAYS >= .01         7                MM      MM        6
DAYS >= .10         3                MM      MM        1
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.32   12/25 TO 12/26

DEGREE_DAYS
HEATING TOTAL    1171              1267     -96     1342
 SINCE 7/1       2895              3089    -194     3079
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        401               486     -85      739
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    41/330    DATE  12/23
HIGHEST GUST SPEED/DIRECTION    56/330    DATE  12/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW               11     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
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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