Climatological Report (Annual)
Issued by NWS Cheyenne, WY

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000
CXUS55 KCYS 102221
CLACYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
251 PM MST FRI JAN 10 2020

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

...The CHEYENNE WY climate summary for the year of 2019...

Climate normal period 1981 to 2010
Climate record period 1871 to 2020

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            95   09/02                         99
                        08/19
                        07/19
Lowest            -16   03/04                        -14
Avg. Maximum     58.4              58.6    -0.2     60.5
Avg. Minimum     33.2              34.3    -1.1     34.1
Mean             45.8              46.5    -0.7     47.3
Days Max >= 90     19              10.4               19
Days Max <= 32     42              32.8               26
Days Min <= 32    187             164.1              179
Days Min <= 0       8               8.1                6

Precipitation (inches)
Record
 Maximum        23.69   1942
 Minimum         5.94   1964
Totals          18.03             15.94    2.09    15.58
Daily Avg.       0.05              0.04    0.01     0.04
Days >= .01       116             103.8              103
Days >= .10        45              41.0               39
Days >= .50         9               8.2                9
Days >= 1.00        2               1.8                1
Greatest
 24 Hr. Total    1.65   05/27 to 05/27              1.33

Snowfall (inches)
Records
 Total          121.5   1980
Totals          102.1              60.3    41.8     46.8
Since 7/1        41.0              22.7    18.3     21.1
Days >= Trace      94              45.0               87
Days >= 1.0        27              18.4               15
Greatest
 Snow Depth        13   11/27                          7
 24 Hr Total     14.0   03/13 to 03/13               6.4

DEGREE_DAYS
HEATING TOTAL    7332              7111     221     6753
 SINCE 7/1       2838              2903     -65     2844
COOLING TOTAL     463               349     114      430
 SINCE 1/1        463               348     115      430
..............................................................

Wind (mph)
Average Wind Speed              11.2
Highest Wind Speed/Direction    53/270    Date  02/03
Highest Gust Speed/Direction    63/280    Date  10/05

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair          230
Number Of Days PC             92
Number of Days Cloudy         39

Average RH (Percent)     56

Weather Conditions. Number Of Days With
THUNDERSTORM             54     MIXED PRECIP                0
HEAVY RAIN                9     RAIN                       17
LIGHT RAIN              100     FREEZING RAIN               1
LT FREEZING RAIN          9     HAIL                        9
HEAVY SNOW               12     SNOW                       26
LIGHT SNOW               86     SLEET                       1
FOG                     123     FOG W/VIS <= 1/4 MILE      33
HAZE                     25

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

$$




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