Climatological Report (Monthly)
Issued by NWS

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330
CXUS55 KCYS 121814
CLMRWL


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

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

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

Climate normal period 1981 to 2010
Climate record period 1951 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              57   12/17/1962
 Low              -35   12/21/1990
                        12/20/1990
Highest            49   12/24        MM      MM       51
Lowest            -18   12/08        MM      MM      -21
Avg. Maximum     31.3              30.9     0.4     29.6
Avg. Minimum     11.3              12.1    -0.8     12.1
Mean             21.3              21.5    -0.2     20.8
Days Max >= 90      0               0.0                0
Days Max <= 32     15              15.7               16
Days Min <= 32     30              30.5               29
Days Min <= 0       5               4.6                6

Precipitation (inches)
Record
 Maximum         2.10   2010
 Minimum            T   2008
Totals           0.62              0.43    0.19     0.39
Days >= .01        10               5.9     4.1        9
Days >= .10         1               1.2    -0.2        0
Days >= .50         0               0.0     0.0        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.37   12/25 to 12/26

DEGREE_DAYS
HEATING TOTAL    1345              1348      -3     1363
 SINCE 7/1       3088              3454    -366     3060
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        235               186      49      214
..............................................................

Wind (mph)
Average Wind Speed              16.2
Highest Wind Speed/Direction    45/280    Date  12/05
Highest Gust Speed/Direction    60/300    Date  12/05

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.40
Number Of Days Fair           14
Number Of Days PC             13
Number of Days Cloudy          4

Average RH (Percent)     63

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                3     Snow                       4
Light Snow               15     Sleet                      0
Fog                       7     Fog w/vis <= 1/4 mile      0
Haze                      7

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

$$



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