Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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CXUS55 KCYS 122251
CLMCYS


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
451 PM MDT TUE JUL 12 2016

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

...THE CHEYENNE WY CLIMATE SUMMARY FOR THE YEAR OF 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016

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   08/25                         93
LOWEST             -7   12/27                        -23
AVG. MAXIMUM     60.3              58.6     1.7     58.8
AVG. MINIMUM     35.9              34.3     1.6     33.5
MEAN             48.1              46.5     1.6     46.1
DAYS MAX >= 90      6              10.4                8
DAYS MAX <= 32     33              32.8               33
DAYS MIN <= 32    145             164.1              173
DAYS MIN <= 0       6               8.1               21

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.69   1942
 MINIMUM         5.94   1964
TOTALS          17.54             15.94    1.60    17.77
DAILY AVG.       0.05              0.04    0.01     0.05
DAYS >= .01       115             103.8              115
DAYS >= .10        47              41.0               50
DAYS >= .50         8               8.2                9
DAYS >= 1.00        3               1.8                2
GREATEST
 24 HR. TOTAL    2.50   05/08 TO 05/09              1.33

SNOWFALL (INCHES)
RECORDS
 TOTAL          121.5   1980
TOTALS           57.7              60.3    -2.6     88.5
SINCE 7/1        25.8              22.7     3.1     22.6
DAYS >= TRACE      70              45.0               85
DAYS >= 1.0        19              18.4               30
GREATEST
 SNOW DEPTH         6   12/16                          7
 24 HR TOTAL      8.9   04/16 TO 04/17              10.5

DEGREE_DAYS
HEATING TOTAL    6407              7111    -704     7039
 SINCE 7/1         MM              2903      MM       MM
COOLING TOTAL     362               349      13      301
 SINCE 1/1        362               348      14      301
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.2
HIGHEST WIND SPEED/DIRECTION    53/280    DATE  11/18
HIGHEST GUST SPEED/DIRECTION    70/280    DATE  11/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR          217
NUMBER OF DAYS PC            108
NUMBER OF DAYS CLOUDY         40

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN               15     RAIN                      31
LIGHT RAIN              106     FREEZING RAIN              0
LT FREEZING RAIN          4     HAIL                       2
HEAVY SNOW                7     SNOW                      20
LIGHT SNOW               65     SLEET                      0
FOG                     130     FOG W/VIS <= 1/4 MILE     45
HAZE                     42

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

$$


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