Climatological Report (Monthly)
Issued by NWS

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CXUS55 KCYS 211757
CLMDGW


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1156 AM MDT WED JUN 21 2017

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

...The DOUGLAS WY AIRPORT climate summary for the month of May 2017...

Climate normal period 1981 to 2010
Climate record period 1998 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              97   05/29/2003
 Low               16   05/09/2002
Highest            86   05/13        MM      MM       81
Lowest             28   05/20        MM      MM       26
Avg. Maximum     66.6              67.9    -1.3     63.6
Avg. Minimum     39.0              38.4     0.6     35.7
Mean             52.8              53.2    -0.4     49.6
Days Max >= 90      0               0.4                0
Days Max <= 32      0               0.0                0
Days Min <= 32      4               5.3                9
Days Min <= 0       0               0.0                0

Precipitation (inches)
Record
 Maximum           MM   MM
 Minimum           MM   MM
Totals           3.08              2.49    0.59     1.70
Days >= .01        13                MM      MM       12
Days >= .10         7                MM      MM        6
Days >= .50         3                MM      MM        0
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    1.05   05/18 to 05/19

DEGREE_DAYS
HEATING TOTAL     371               374      -3      362
 SINCE 7/1       6668              7331    -663     6622
COOLING TOTAL       1                 6      -5        0
 SINCE 1/1          1                 6      -5        0
..............................................................

Wind (mph)
Average Wind Speed              9.5
Highest Wind Speed/Direction    38/340    Date  05/28
Highest Gust Speed/Direction    48/340    Date  05/28

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.40
Number Of Days Fair           13
Number Of Days PC             11
Number of Days Cloudy          7

Average RH (Percent)     63

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                3     Rain                       3
Light Rain               14     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                1     Snow                       1
Light Snow                2     Sleet                      0
Fog                       9     Fog w/vis <= 1/4 mile      1
Haze                      0

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

$$


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