Climatological Report (Monthly)
Issued by NWS

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CXUS55 KCYS 061738
CLMDGW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1138 AM MDT THU JUN 6 2013

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

...THE DOUGLAS WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              97   05/29/2003
 LOW               16   05/09/2002
HIGHEST            90   05/14        MM      MM       92
LOWEST             21   05/02        MM      MM       24
AVG. MAXIMUM     69.9              67.9     2.0     72.5
AVG. MINIMUM     40.6              38.4     2.2     37.8
MEAN             55.2              53.2     2.0     55.1
DAYS MAX >= 90      1               0.4                2
DAYS MAX <= 32      0               0.0                0
DAYS MIN <= 32      4               5.3                7
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           1.70              2.49   -0.79     0.88
DAYS >= .01        10                MM      MM        6
DAYS >= .10         5                MM      MM        3
DAYS >= .50         1                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.91   05/19 TO 05/19

DEGREE_DAYS
HEATING TOTAL     312               374     -62      316
 SINCE 7/1       7078              7331    -253     6554
COOLING TOTAL      16                 6      10       17
 SINCE 1/1         16                 6      10       19
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
HIGHEST WIND SPEED/DIRECTION    44/140    DATE  05/23
HIGHEST GUST SPEED/DIRECTION    54/140    DATE  05/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

$$
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