055  
CDUS45 KCYS 270728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1228 AM MST FRI DEC 27 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 34 216 PM 65 2005 38 -4 34  
MINIMUM 20 1155 PM -21 2017 8 12 22  
AVERAGE 27 23 4 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.40 1933 0.00 0.01 T  
MONTH TO DATE 0.05 0.28 -0.23 0.18  
SINCE JAN 1 18.84 15.62 3.22 16.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 37  
MONTH TO DATE 985 1072 -87 831  
SINCE DEC 1 985 1072 -87 831  
SINCE JUL 1 2959 2871 88 2663  
 
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 9 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 100 AM  
LOWEST 78 300 PM  
AVERAGE 85  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1980  
MINIMUM TEMPERATURE (F) 8 -13 2017  
1911  
 
 
SUNRISE AND SUNSET  
DECEMBER 27 2019......SUNRISE 718 AM MST SUNSET 426 PM MST  
DECEMBER 28 2019......SUNRISE 719 AM MST SUNSET 427 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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