Climatological Report (Daily)
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000
CDUS45 KCYS 112225
CLIAIA


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
325 PM MST MON DEC 11 2017


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

...The ALLIANCE NE AIRPORT climate summary for December 11 2017...
Valid as of 0300 PM local time.

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


Weather Item   Observed Time   Record Year Normal Departure Last
                Value   (LST)  Value       Value  From      Year
                                                  Normal
..................................................................
Temperature (F)
 Today
  Maximum         50   1121 AM  67    1990  39     11       36
  Minimum         30   1201 AM -24    2000   9     21       12
  Average         40                        24     16       24

Precipitation (in)
  Today            0.00          0.24 1938   0.01  -0.01     0.00
  Month to Date    T                         0.18  -0.18      T
  Since Jan 1     17.19                     15.52   1.67    15.83

Degree Days
 Heating
  Today           25                        41    -16       41
  Month to Date  357                       442    -85      494
  Since Dec 1    357                       442    -85      494
  Since Jul 1   1978                      2241   -263     1824

 Cooling
  Today            0                         0      0        0
  Month to Date    0                         0      0        0
  Since Dec 1      0                         0      0        0
  Since Jan 1    553                       564    -11      588
..................................................................


Wind (MPH)
  Highest Wind Speed    36   Highest Wind Direction    NW (310)
  Highest Gust Speed    43   Highest Gust Direction    NW (310)
  Average Wind Speed    20.1


Sky Cover
  Average Sky Cover 0.0


Weather Conditions
 The following weather was recorded today.
  No significant weather was observed.


Relative Humidity (percent)
 Highest    49           600 AM
 Lowest     21           200 PM
 Average    35

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


The ALLIANCE NE AIRPORT climate normals for tomorrow
                         Normal    Record    Year
 Maximum Temperature (F)   39        66      2014
                                             1990
 Minimum Temperature (F)    8       -21      2000


Sunrise and Sunset
December 11 2017......Sunrise   709 AM MST   Sunset   420 PM MST
December 12 2017......Sunrise   710 AM MST   Sunset   420 PM MST


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




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