Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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CXUS55 KCYS 082002
CLMCYS


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

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

...THE CHEYENNE WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

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  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              83   04/30/1992
 LOW               -6   04/02/1975
                        04/02/1936
HIGHEST            74   04/29        55      19       73
LOWEST             21   04/04        30      -9       12
AVG. MAXIMUM     55.8              54.9     0.9     56.0
AVG. MINIMUM     31.9              30.8     1.1     31.2
MEAN             43.9              42.8     1.1     43.6
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      0               1.5                0
DAYS MIN <= 32     16              16.6               16
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.66   1900
 MINIMUM         0.00   2011
TOTALS           2.72              1.78    0.94     0.91
DAYS >= .01        11              10.3     0.7       11
DAYS >= .10         5               4.1     0.9        2
DAYS >= .50         2               0.9     1.1        1
DAYS >= 1.00        1               0.3     0.7        0
GREATEST
 24 HR. TOTAL    1.33   04/16 TO 04/17

SNOWFALL (INCHES)
RECORDS
 TOTAL           46.5   MM
TOTALS           15.4              10.2     5.2      7.2
SINCE 7/1        50.1              58.0    -7.9     78.7
SNOWDEPTH AVG.      0
DAYS >= TRACE      11               6.1     4.9       13
DAYS >= 1.0         5               2.7     2.3        1
GREATEST
 SNOW DEPTH         3   04/18                          4  04/14
                        04/17
 24 HR TOTAL      8.9   04/16 TO 04/17           04/13 TO 04/13
                                                          04/13 TO 04/13
                                                          04/13 TO 04/13

DEGREE_DAYS
HEATING TOTAL     626               665     -39      633
 SINCE 7/1       5980              6585    -605     6710
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
....................................................

WIND (MPH)
AVERAGE WIND SPEED              11.3
HIGHEST WIND SPEED/DIRECTION    35/270    DATE  04/12
HIGHEST GUST SPEED/DIRECTION    46/330    DATE  04/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     58

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                2     SNOW                       4
LIGHT SNOW               11     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      5
HAZE                      3

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

$$


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