248  
CDUS45 KCYS 060729  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1228 AM MST FRI DEC 6 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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 1223 PM 70 1901 40 -1 31  
MINIMUM 13 600 AM -22 2013 10 3 2  
AVERAGE 26 25 1 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 1906 0.02 -0.02 T  
MONTH TO DATE 0.00 0.09 -0.09 0.14  
SINCE JAN 1 18.79 15.43 3.36 16.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 40 -1 48  
MONTH TO DATE 211 197 14 212  
SINCE DEC 1 211 197 14 212  
SINCE JUL 1 2185 1996 189 2044  
 
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 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 64 1200 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 72 1939  
MINIMUM TEMPERATURE (F) 10 -25 2013  
 
 
SUNRISE AND SUNSET  
DECEMBER 6 2019......SUNRISE 705 AM MST SUNSET 420 PM MST  
DECEMBER 7 2019......SUNRISE 706 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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