Climatological Report (Daily)
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000
CDUS45 KCYS 172236
CLIAIA


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
336 PM MST SUN DEC 17 2017


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

...The ALLIANCE NE AIRPORT climate summary for December 17 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         44    159 PM  68    1980  38      6       -1
  Minimum         29    832 AM -33    1964   8     21      -28
  Average         37                        23     14      -14

Precipitation (in)
  Today            0.00          0.28 1967   0.01  -0.01      T
  Month to Date    T                         0.24  -0.24     0.18
  Since Jan 1     17.19                     15.58   1.61    16.01

Degree Days
 Heating
  Today           28                        42    -14       79
  Month to Date  562                       694   -132      823
  Since Dec 1    562                       694   -132      823
  Since Jul 1   2183                      2493   -310     2153

 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    16   Highest Wind Direction     W (260)
  Highest Gust Speed    22   Highest Gust Direction    SW (230)
  Average Wind Speed     7.1


Sky Cover
  Average Sky Cover 0.8


Weather Conditions
 The following weather was recorded today.
  fog
  fog w/visibility <= 1/4 mile


Relative Humidity (percent)
 Highest   100           500 AM
 Lowest     49           300 PM
 Average    75

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


The ALLIANCE NE AIRPORT climate normals for tomorrow
                         Normal    Record    Year
 Maximum Temperature (F)   38        64      1976
 Minimum Temperature (F)    8       -28      2016


Sunrise and Sunset
December 17 2017......Sunrise   714 AM MST   Sunset   421 PM MST
December 18 2017......Sunrise   714 AM MST   Sunset   421 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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