Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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CXUS55 KCYS 092049
CLMCYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
149 PM MST THU FEB 9 2017

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

...The CHEYENNE WY climate summary for the month of January 2017...

Climate normal period 1981 to 2010
Climate record period 1871 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value  Date(s)
                                          Normal
................................................................
Temperature (F)
Record
 High              70   01/27/2015
 Low              -38   01/09/1875
Highest            56   01/19        38      18       55
                        01/18
Lowest            -17   01/06        15     -32       -2
Avg. Maximum     38.4              39.5    -1.1     39.8
Avg. Minimum     16.0              18.0    -2.0     19.3
Mean             27.2              28.8    -1.6     29.6
Days Max >= 90      0               0.0                0
Days Max <= 32      8               7.3                8
Days Min <= 32     30              28.4               29
Days Min <= 0       3               2.4                2

Precipitation (inches)
Record
 Maximum         2.78   1949
 Minimum            T   1965
                        1901
                        1886
Totals           0.77              0.33    0.44     0.48
Days >= .01         6               4.9     1.1        8
Days >= .10         2               1.1     0.9        2
Days >= .50         0               0.0     0.0        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.51   01/04 to 01/05

Snowfall (inches)
Records
 Total           35.5   MM
Totals           13.1               5.9     7.2      8.9
Since 7/1        23.1              28.6    -5.5     34.7
Snowdepth Avg.      1
Days >= Trace       8               5.7     2.3       14
Days >= 1.0         4               2.0     2.0        3
Greatest
 Snow Depth         9   01/06                          4  01/17
                        01/05                             01/10
                                                          01/09
 24 Hr Total      9.1   01/04 to 01/05           01/07 to 01/08
                                                          01/08 to 01/08
                                                          01/08 to 01/08

DEGREE_DAYS
HEATING TOTAL    1163              1124      39     1091
 SINCE 7/1       3617              4027    -410     3674
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.........................................................

Wind (mph)
Average Wind Speed              12.4
Highest Wind Speed/Direction    58/290    Date  01/10
Highest Gust Speed/Direction    72/280    Date  01/10

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           15
Number Of Days PC             12
Number of Days Cloudy          3

Average RH (Percent)     56

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                0     Rain                       0
Light Rain                1     Freezing Rain              0
Lt Freezing Rain          1     Hail                       0
Heavy Snow                1     Snow                       2
Light Snow                7     Sleet                      0
Fog                      10     Fog w/vis <= 1/4 mile      1
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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