Climatological Report (Annual)
Issued by NWS Cheyenne, WY

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000
CXUS55 KCYS 172306
CLACYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
403 PM MST SAT JAN 17 2015

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

...THE CHEYENNE WY CLIMATE SUMMARY FOR THE YEAR OF 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             100   06/23/1954
                        07/11/1939
                        07/14/1881
 LOW              -38   01/09/1875
HIGHEST            93   07/05                         94
LOWEST            -23   02/05                        -19
AVG. MAXIMUM     58.8              58.6     0.2     58.2
AVG. MINIMUM     33.5              34.3    -0.8     33.4
MEAN             46.1              46.5    -0.4     45.8
DAYS MAX >= 90      8              10.4               20
DAYS MAX <= 32     33              32.8               42
DAYS MIN <= 32    173             164.1              185
DAYS MIN <= 0      21               8.1               12

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.69   1942
 MINIMUM         5.94   1964
TOTALS          17.77             15.94    1.83    18.18
DAILY AVG.       0.05              0.04    0.01     0.05
DAYS >= .01       115             103.8              108
DAYS >= .10        50              41.0               46
DAYS >= .50         9               8.2                8
DAYS >= 1.00        2               1.8                2
GREATEST
 24 HR. TOTAL    1.33   07/13 TO 07/13              2.05

SNOWFALL (INCHES)
RECORDS
 TOTAL          121.5   1980
TOTALS           88.5              60.3    28.2     87.4
SINCE 7/1        22.6              22.7    -0.1     25.7
DAYS >= TRACE      85              45.0               73
DAYS >= 1.0        30              18.4               26
GREATEST
 SNOW DEPTH         7   12/27                         12
                        12/26
                        02/05
 24 HR TOTAL     10.5   05/11 TO 05/11              11.4

DEGREE_DAYS
HEATING TOTAL    7039              7111     -72     7382
 SINCE 7/1         MM              2903      MM       MM
COOLING TOTAL     301               349     -48      520
 SINCE 1/1        301               348     -47      520
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.2
HIGHEST WIND SPEED/DIRECTION    51/280    DATE  11/25
HIGHEST GUST SPEED/DIRECTION    66/260    DATE  03/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          225
NUMBER OF DAYS PC            112
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               18     RAIN                      29
LIGHT RAIN              102     FREEZING RAIN              0
LT FREEZING RAIN          3     HAIL                       3
HEAVY SNOW               12     SNOW                      27
LIGHT SNOW               81     SLEET                      0
FOG                     124     FOG W/VIS <= 1/4 MILE     38
HAZE                     48

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

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