Climatological Report (Annual)
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000
CXUS55 KCYS 121734 CCA
CLAAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1029 AM MST THU JAN 12 2017

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

...THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017

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   06/21        MM      MM      101
LOWEST            -28   12/18        MM      MM      -19
                        12/17
AVG. MAXIMUM     63.9              61.9     2.0     62.6
AVG. MINIMUM     31.6              31.1     0.5     32.8
MEAN             47.7              46.5     1.2     47.7
DAYS MAX >= 90     38              33.8               39
DAYS MAX <= 32     25              33.9               44
DAYS MIN <= 32    196             191.2              179
DAYS MIN <= 0      16              18.2               22

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        22.93   2015
 MINIMUM         3.99   2002
TOTALS          16.39             15.66    0.73    22.93
DAYS >= .01        74                MM               85
DAYS >= .10        36                MM               47
DAYS >= .50        10                MM               14
DAYS >= 1.00        2                MM                6
GREATEST
 24 HR. TOTAL    1.55   04/29 TO 04/30

DEGREE_DAYS
HEATING TOTAL    6679              7309    -630     6751
 SINCE 7/1       2608              3082    -474     2810
COOLING TOTAL     588               564      24      566
 SINCE 1/1        588               564      24      566
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
HIGHEST WIND SPEED/DIRECTION    53/270    DATE  02/18
HIGHEST GUST SPEED/DIRECTION    65/270    DATE  02/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR          250
NUMBER OF DAYS PC             91
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               18     RAIN                      25
LIGHT RAIN               84     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       8
LIGHT SNOW               42     SLEET                      0
FOG                     112     FOG W/VIS <= 1/4 MILE     23
HAZE                     24

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

$$



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