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000
CXUS55 KCYS 101826
CLMAIA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1125 AM MST THU JAN 10 2013

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

...THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              72   12/06/1939
 LOW              -42   12/22/1989
HIGHEST            66   12/05        MM      MM       60
LOWEST            -15   12/26        MM      MM      -12
AVG. MAXIMUM     41.0              38.6     2.4     41.1
AVG. MINIMUM      8.3               8.6    -0.3      7.0
MEAN             24.6              23.6     1.0     24.0
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      9               8.4                6
DAYS MIN <= 32     31              31.0               31
DAYS MIN <= 0       9               6.5                6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         1.46   1978
 MINIMUM         0.00   1993
                        1992
                        1991
TOTALS           0.17              0.32   -0.15     0.18
DAYS >= .01         4                MM      MM        4
DAYS >= .10         0                MM      MM        1
DAYS >= .50         0                MM      MM        0
DAYS >= 1.00        0                MM      MM        0
GREATEST
 24 HR. TOTAL    0.10   12/29 TO 12/30

DEGREE_DAYS
HEATING TOTAL    1241              1283     -42     1261
 SINCE 7/1       2804              3082    -278     2887
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        959               564     395      699
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
HIGHEST WIND SPEED/DIRECTION    38/330    DATE  12/03
HIGHEST GUST SPEED/DIRECTION    46/330    DATE  12/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                8     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$