Climatological Report (Monthly)
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000
CXUS55 KCYS 060239
CLMAIA


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

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

...THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             101   09/06/2013
                        09/04/1998
                        09/07/1908
 LOW               15   09/26/1926
                        09/25/1926
HIGHEST            96   09/03        MM      MM      101
LOWEST             31   09/12        MM      MM       31
AVG. MAXIMUM     77.2              76.1     1.1     80.6
AVG. MINIMUM     44.8              42.7     2.1     49.8
MEAN             61.0              59.4     1.6     65.2
DAYS MAX >= 90      3               2.9               10
DAYS MAX <= 32      0               0.0                0
DAYS MIN <= 32      1               3.1                2
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.27   1951
 MINIMUM         0.03   1953
TOTALS           2.33              1.39    0.94     2.88
DAYS >= .01         9                MM      MM        9
DAYS >= .10         3                MM      MM        5
DAYS >= .50         2                MM      MM        1
DAYS >= 1.00        1                MM      MM        1
GREATEST
 24 HR. TOTAL    1.42   09/29 TO 09/29

DEGREE_DAYS
HEATING TOTAL     151               208     -57      121
 SINCE 7/1        188               245     -57      129
COOLING TOTAL      37                40      -3      136
 SINCE 1/1        499               563     -64      795
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.7
HIGHEST WIND SPEED/DIRECTION    53/230    DATE  09/30
HIGHEST GUST SPEED/DIRECTION    66/230    DATE  09/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$


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