Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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CXUS55 KCYS 061438
CLMCYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
827 AM MDT SUN MAY 6 2018

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

...The CHEYENNE WY climate summary for the month of April 2018...

Climate normal period 1981 to 2010
Climate record period 1871 to 2018

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            76   04/29        55      21       74
Lowest             16   04/06        30     -14       24
Avg. Maximum     57.3              54.9     2.4     56.9
Avg. Minimum     29.0              30.8    -1.8     31.5
Mean             43.1              42.8     0.3     44.2
Days Max >= 90      0               0.0                0
Days Max <= 32      0               1.5                0
Days Min <= 32     22              16.6               19
Days Min <= 0       0               0.0                0

Precipitation (inches)
Record
 Maximum         7.66   1900
 Minimum         0.00   2011
Totals           0.94              1.78   -0.84     2.57
Days >= .01         9              10.3    -1.3       10
Days >= .10         3               4.1    -1.1        5
Days >= .50         0               0.9    -0.9        3
Days >= 1.00        0               0.3    -0.3        0
Greatest
 24 Hr. Total    0.29   04/06 to 04/06

Snowfall (inches)
Records
 Total           46.5   1905
Totals            7.1              10.2    -3.1      8.7
Since 7/1        50.9              58.0    -7.1     40.3
Snowdepth Avg.      0
Days >= Trace      10               6.1     3.9       11
Days >= 1.0         2               2.7    -0.7        2
Greatest
 Snow Depth         3   04/07                          1  04/29
 24 Hr Total      3.1   04/06 to 04/06           04/20 to 04/21

DEGREE_DAYS
HEATING TOTAL     649               665     -16      615
 SINCE 7/1       6188              6585    -397     5755
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

Wind (mph)
Average Wind Speed              13.8
Highest Wind Speed/Direction    52/280    Date  04/17
Highest Gust Speed/Direction    62/310    Date  04/17

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           16
Number Of Days PC             10
Number of Days Cloudy          4

Average RH (Percent)     57

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.

$$



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