Climatological Report (Monthly)
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CXUS55 KCYS 121814
CLMLAR


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1114 AM MST THU JAN 12 2017

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

...The LARAMIE WY AIRPORT climate summary for the month of December 2016...

Climate normal period 1981 to 2010
Climate record period 1948 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              61   12/16/1980
 Low              -34   12/31/2014
                        12/22/1989
                        02/18/2006
Highest            51   12/24        MM      MM       53
                        12/15
Lowest            -23   12/08        MM      MM      -24
Avg. Maximum     33.4              32.2     1.2     30.3
Avg. Minimum     10.6              10.0     0.6      8.0
Mean             22.0              21.1     0.9     19.2
Days Max >= 90      0               0.0                0
Days Max <= 32     14              14.0               17
Days Min <= 32     31              30.5               29
Days Min <= 0       5               5.9                8

Precipitation (inches)
Record
 Maximum           MM   MM
 Minimum           MM   MM
Totals           0.21              0.32   -0.11     0.55
Days >= .01         5               5.1    -0.1        5
Days >= .10         1               1.1    -0.1        2
Days >= .50         0               0.0     0.0        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.10   12/25 to 12/25

DEGREE_DAYS
HEATING TOTAL    1325              1361     -36     1415
 SINCE 7/1       3173              3673    -500     3339
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        119                67      52       65
..............................................................

Wind (mph)
Average Wind Speed              15.2
Highest Wind Speed/Direction    53/250    Date  12/19
Highest Gust Speed/Direction    68/270    Date  12/20

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.40
Number Of Days Fair           13
Number Of Days PC             15
Number of Days Cloudy          2

Average RH (Percent)     58

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          0     Hail                       0
Heavy Snow                1     Snow                       3
Light Snow                9     Sleet                      0
Fog                      11     Fog w/vis <= 1/4 mile      6
Haze                      4

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

$$



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