Climatological Report (Annual)
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000
CXUS55 KCYS 091750
CLAAIA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1049 AM MST THU JAN 9 2014

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

...THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2013...

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             110   07/19/1983
 LOW              -42   12/22/1989
HIGHEST           102   08/20        MM      MM      108
LOWEST            -25   12/06        MM      MM      -16
AVG. MAXIMUM     61.5              61.9    -0.4     67.5
AVG. MINIMUM     31.2              31.1     0.1     31.9
MEAN             46.3              46.5    -0.2     49.7
DAYS MAX >= 90     51              33.8               74
DAYS MAX <= 32     39              33.9               21
DAYS MIN <= 32    203             191.2              190
DAYS MIN <= 0      25              18.2               13

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        19.90   2010
 MINIMUM         3.99   2002
TOTALS          15.33             15.66   -0.33     6.94
DAYS >= .01        78                MM               44
DAYS >= .10        38                MM               18
DAYS >= .50         7                MM                3
DAYS >= 1.00        2                MM                1
GREATEST
 24 HR. TOTAL    1.75   09/22 TO 09/23

DEGREE_DAYS
HEATING TOTAL    7475              7309     166     6454
 SINCE 7/1       3089              3082       7     2804
COOLING TOTAL     795               564     231      959
 SINCE 1/1        795               564     231      959
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    51/030    DATE  04/09
HIGHEST GUST SPEED/DIRECTION    70/030    DATE  07/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          227
NUMBER OF DAYS PC            111
NUMBER OF DAYS CLOUDY         26

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      20
LIGHT RAIN               75     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                4     SNOW                      10
LIGHT SNOW               53     SLEET                      0
FOG                     116     FOG W/VIS <= 1/4 MILE     19
HAZE                     30

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

$$




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