Climatological Report (Monthly)
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CXUS55 KCYS 211757
CLMAIA


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
1156 AM MDT WED JUN 21 2017

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

...The ALLIANCE NE AIRPORT climate summary for the month of May 2017...

Climate normal period 1981 to 2010
Climate record period 1896 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              98   05/22/2012
 Low               12   05/02/2005
Highest            85   05/06        MM      MM       83
Lowest             24   05/04        MM      MM       21
Avg. Maximum     67.5              70.3    -2.8     67.2
Avg. Minimum     37.6              39.3    -1.7     36.4
Mean             52.5              54.8    -2.3     51.8
Days Max >= 90      0               0.6                0
Days Max <= 32      0               0.0                0
Days Min <= 32     11               5.2                9
Days Min <= 0       0               0.0                0

Precipitation (inches)
Record
 Maximum        10.98   1942
 Minimum         0.00   2011
Totals           3.05              2.65    0.40     1.64
Days >= .01        15                MM      MM       14
Days >= .10         7                MM      MM        2
Days >= .50         3                MM      MM        1
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.97   05/18 to 05/19

DEGREE_DAYS
HEATING TOTAL     379               326      53      402
 SINCE 7/1       6637              7215    -578     6858
COOLING TOTAL       1                10      -9        0
 SINCE 1/1          1                10      -9        0
..............................................................

Wind (mph)
Average Wind Speed              11.3
Highest Wind Speed/Direction    37/270    Date  05/15
Highest Gust Speed/Direction    46/310    Date  05/15

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)     68

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                2     Rain                       4
Light Rain               15     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                0     Snow                       0
Light Snow                2     Sleet                      0
Fog                      14     Fog w/vis <= 1/4 mile      0
Haze                      1

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

$$



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