Climatological Report (Monthly)
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CXUS55 KCYS 032026
CLMDGW


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
225 PM MDT SAT OCT 3 2015

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

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

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              98   09/04/2001
 LOW               14   09/25/2000
HIGHEST            94   09/02        MM      MM       93
LOWEST             34   09/20        MM      MM       28
AVG. MAXIMUM     83.7              75.0     8.7     76.8
AVG. MINIMUM     46.5              41.7     4.8     42.8
MEAN             65.1              58.4     6.7     59.8
DAYS MAX >= 90      7               2.2                4
DAYS MAX <= 32      0               0.0                0
DAYS MIN <= 32      0               2.7                3
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS           0.35              1.23   -0.88     0.90
DAYS >= .01         3                MM      MM        5
DAYS >= .10         2                MM      MM        3
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.24   09/28 TO 09/28

DEGREE_DAYS
HEATING TOTAL      62               228    -166      172
 SINCE 7/1        110               269    -159      209
COOLING TOTAL      73                28      45       24
 SINCE 1/1        503               486      17      401
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
HIGHEST WIND SPEED/DIRECTION    38/230    DATE  09/16
HIGHEST GUST SPEED/DIRECTION    50/240    DATE  09/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     46

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      2
HAZE                      4

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

$$


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