Climatological Report (Monthly)
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000
CXUS55 KCYS 060239
CLMDGW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
839 PM MDT SUN OCT 5 2014

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

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              98   09/04/2001
 LOW               14   09/25/2000
HIGHEST            93   09/26        MM      MM       96
                        09/25
                        09/03
LOWEST             28   09/13        MM      MM       30
                        09/12
AVG. MAXIMUM     76.8              75.0     1.8     77.8
AVG. MINIMUM     42.8              41.7     1.1     48.5
MEAN             59.8              58.4     1.4     63.2
DAYS MAX >= 90      4               2.2                6
DAYS MAX <= 32      0               0.0                0
DAYS MIN <= 32      3               2.7                2
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.90              1.23   -0.33     1.04
DAYS >= .01         5                MM      MM        8
DAYS >= .10         3                MM      MM        3
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.44   09/10 TO 09/11

DEGREE_DAYS
HEATING TOTAL     172               228     -56      138
 SINCE 7/1        209               269     -60      138
COOLING TOTAL      24                28      -4       88
 SINCE 1/1        401               486     -85      739
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    37/290    DATE  09/08
HIGHEST GUST SPEED/DIRECTION    51/290    DATE  09/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      3
HAZE                      6

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

$$


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