Climatological Report (Annual)
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000
CXUS55 KCYS 091918
CLADGW


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1200 PM MST TUE JAN 9 2018

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

...The DOUGLAS WY AIRPORT climate summary for the year of 2017...

Climate normal period 1981 to 2010
Climate record period 1998 to 2018

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High             105   07/29/2006
                        07/18/2006
                        07/16/2005
 Low              -33   01/27/2009
                        02/18/2006
Highest           100   07/09        MM      MM       99
Lowest            -19   01/06        MM      MM      -22
Avg. Maximum     62.1              60.8     1.3     61.1
Avg. Minimum     32.0              31.0     1.0     30.9
Mean             47.0              45.9     1.1     46.0
Days Max >= 90     42              33.4               15
Days Max <= 32     31              35.3               29
Days Min <= 32    179             187.2              191
Days Min <= 0      18              18.0               12

Precipitation (inches)
Record
 Maximum           MM   MM
 Minimum           MM   MM
Totals          14.81             13.39    1.42    10.10
Days >= .01        88                MM               72
Days >= .10        39                MM               27
Days >= .50        10                MM                2
Days >= 1.00        0                MM                0
Greatest
 24 Hr. Total    1.05   03/31-04/01

DEGREE_DAYS
HEATING TOTAL    6943              7442    -499    16690
 SINCE 7/1       2972              3089    -117     2766
COOLING TOTAL     502               488      14    10208
 SINCE 1/1        502               486      16    10208
..............................................................

Wind (mph)
Average Wind Speed              9.6
Highest Wind Speed/Direction    48/270    Date  11/29
Highest Gust Speed/Direction    61/290    Date  06/27

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair          232
Number Of Days PC            100
Number of Days Cloudy         33

Average RH (Percent)     59

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain               14     Rain                      23
Light Rain               85     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                6     Snow                      17
Light Snow               53     Sleet                      0
Fog                      84     Fog w/vis <= 1/4 mile     16
Haze                     34

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

$$




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