Climatological Report (Annual)
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CXUS55 KCYS 130214 CCA
CLAAIA

CLIMATE REPORT...2015 ANNUAL SUMMARY CORRECTED
NATIONAL WEATHER SERVICE CHEYENNE WY
814 PM MDT TUE JUL 12 2016

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

...THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2015..

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             110   07/19/1983
 LOW              -42   12/22/1989
HIGHEST           101   08/15        MM      MM      105
LOWEST            -19   01/04        MM      MM      -28
AVG. MAXIMUM     62.6              61.9     0.7     60.8
AVG. MINIMUM     32.8              31.1     1.7     30.5
MEAN             47.7              46.5     1.2     45.7
DAYS MAX >= 90     39              33.8               29
DAYS MAX <= 32     44              33.9               48
DAYS MIN <= 32    179             191.2              194
DAYS MIN <= 0      22              18.2               33

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.93   2015
 MINIMUM         3.99   2002
TOTALS          22.93R            15.66    7.27    19.16
DAYS >= .01        85                MM               98
DAYS >= .10        47                MM               38
DAYS >= .50        14                MM               11
DAYS >= 1.00        6                MM                6
GREATEST
 24 HR. TOTAL    1.81   05/09 TO 05/09

DEGREE_DAYS
HEATING TOTAL    6751              7309    -558     7396
 SINCE 7/1       2810              3082    -272     2967
COOLING TOTAL     566               564       2      499
 SINCE 1/1        566               564       2      499
..............................................................

WIND (MPH)
AVERAGE WIND SPEED               9.9
HIGHEST WIND SPEED/DIRECTION    43/320    DATE  12/10
HIGHEST GUST SPEED/DIRECTION    55/320    DATE  12/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          222
NUMBER OF DAYS PC            101
NUMBER OF DAYS CLOUDY         42

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             45     MIXED PRECIP               0
HEAVY RAIN               22     RAIN                      31
LIGHT RAIN               78     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                6     SNOW                      13
LIGHT SNOW               44     SLEET                      0
FOG                     137     FOG W/VIS <= 1/4 MILE     33
HAZE                     37

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

$$



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