229  
CDUS45 KCYS 120728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1227 AM MST SUN JAN 12 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JANUARY 11 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 326 PM 65 1928 38 -6 45  
MINIMUM 1 408 AM -30 1918 10 -9 22  
AVERAGE 17 24 -7 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1905 0.01 -0.01 T  
MONTH TO DATE 0.01 0.06 -0.05 T  
SINCE JAN 1 0.01 0.06 -0.05 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 48 41 7 31  
MONTH TO DATE 397 454 -57 389  
SINCE DEC 1 1590 1737 -147 1451  
SINCE JUL 1 3564 3536 28 3283  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1000 PM  
LOWEST 62 1200 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1959  
MINIMUM TEMPERATURE (F) 10 -26 1912  
 
 
SUNRISE AND SUNSET  
JANUARY 12 2020.......SUNRISE 718 AM MST SUNSET 441 PM MST  
JANUARY 13 2020.......SUNRISE 718 AM MST SUNSET 442 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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