Climatological Report (Monthly)
Issued by NWS

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CXUS55 KCYS 082002
CLMAIA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
202 PM MDT FRI MAY 8 2015

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

...THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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              91   04/28/1910
 LOW              -12   04/02/1975
HIGHEST            77   04/30        MM      MM       80
LOWEST             10   04/03        MM      MM       10
AVG. MAXIMUM     62.6              59.8     2.8     60.4
AVG. MINIMUM     30.4              30.0     0.4     29.1
MEAN             46.5              44.9     1.6     44.8
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      0               0.7                0
DAYS MIN <= 32     15              17.8               18
DAYS MIN <= 0       0               0.1                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.13   1942
 MINIMUM         0.00   2011
TOTALS           2.45              1.45    1.00     1.06
DAYS >= .01        10                MM      MM        7
DAYS >= .10         7                MM      MM        2
DAYS >= .50         1                MM      MM        1
DAYS >= 1.00        1                MM      MM        0
GREATEST
 24 HR. TOTAL    1.39   04/17 TO 04/18

DEGREE_DAYS
HEATING TOTAL     548               603     -55      602
 SINCE 7/1       6495              6889    -394     7083
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
HIGHEST WIND SPEED/DIRECTION    38/250    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    49/260    DATE  04/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$



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