777  
CDUS45 KCYS 310428  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
927 PM MST MON DEC 30 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 30 2019
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 27 310 PM 65 1904 38 -11 48  
MINIMUM 15 736 PM -28 2014 9 6 12  
AVERAGE 21 23 -2 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 1957 0.00 0.00 0.00  
MONTH TO DATE 0.05 0.31 -0.26 0.18  
SINCE JAN 1 18.84 15.65 3.19 16.30  
 
DEGREE DAYS  
HEATING  
TODAY 44 42 2 35  
MONTH TO DATE 1144 1240 -96 1013  
SINCE DEC 1 1144 1240 -96 1013  
SINCE JUL 1 3118 3039 79 2845  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 516 564 -48 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 20.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 200 AM  
LOWEST 55 1000 AM  
AVERAGE 64  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 1904  
MINIMUM TEMPERATURE (F) 9 -28 2014  
1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2019......SUNRISE 719 AM MST SUNSET 428 PM MST  
DECEMBER 31 2019......SUNRISE 719 AM MST SUNSET 429 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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