Climatological Report (Monthly)
Issued by NWS

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336
CXUS55 KCYS 091829
CLMTOR


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1125 AM MST TUE JAN 9 2018

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

...The TORRINGTON WY AIRPORT climate summary for the month of December 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              70   12/02/2012
 Low              -27   12/18/2016
                        12/31/2014
                        12/21/1998
Highest            67   12/20        MM      MM       53
Lowest            -16   12/24        MM      MM      -27
Avg. Maximum     40.5              40.0     0.5     36.5
Avg. Minimum     12.3              14.3    -2.0      8.9
Mean             26.4              27.1    -0.7     22.7
Days Max >= 90      0               0.0                0
Days Max <= 32     10               7.7                9
Days Min <= 32     30              29.7               31
Days Min <= 0       7               4.3                7

Precipitation (inches)
Record
 Maximum         1.10   2014
 Minimum            T   2017
Totals              TR             0.37   -0.37     0.60
Days >= .01         0                MM      MM        7
Days >= .10         0                MM      MM        2
Days >= .50         0                MM      MM        0
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total       T   12/31 to 12/31

DEGREE_DAYS
HEATING TOTAL    1189              1173      16     1302
 SINCE 7/1       2589              2756    -167     2429
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        777               678      99      821
..............................................................

Wind (mph)
Average Wind Speed              10.4
Highest Wind Speed/Direction    40/320    Date  12/08
Highest Gust Speed/Direction    52/330    Date  12/08

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           18
Number Of Days PC              9
Number of Days Cloudy          4

Average RH (Percent)     62

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                0     Rain                       0
Light Rain                0     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      2
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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