328  
CDUS45 KCYS 040728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1228 AM MST WED DEC 4 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2019
 
 
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)  
YESTERDAY  
MAXIMUM 39 139 PM 68 1951 41 -2 24  
MINIMUM 15 729 AM -10 1978 10 5 17  
AVERAGE 27 26 1 21  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1913 0.01 -0.01 T  
MONTH TO DATE 0.00 0.05 -0.05 0.14  
SINCE JAN 1 18.79 15.39 3.40 16.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 39 -1 44  
MONTH TO DATE 134 117 17 116  
SINCE DEC 1 134 117 17 116  
SINCE JUL 1 2108 1916 192 1948  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 500 AM  
LOWEST 64 1200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 69 1980  
MINIMUM TEMPERATURE (F) 10 -16 2013  
 
 
SUNRISE AND SUNSET  
DECEMBER 4 2019......SUNRISE 703 AM MST SUNSET 420 PM MST  
DECEMBER 5 2019......SUNRISE 704 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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