570  
CDUS45 KCYS 210728  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1228 AM MST TUE JAN 21 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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 47 309 PM 67 2009 38 9 49  
MINIMUM 7 626 AM -19 1935 11 -4 29  
AVERAGE 27 24 3 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1930 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.11 -0.10 0.01  
SINCE JAN 1 0.01 0.11 -0.10 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 40 -2 26  
MONTH TO DATE 749 822 -73 708  
SINCE DEC 1 1942 2105 -163 1770  
SINCE JUL 1 3916 3904 12 3602  
 
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 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 100 AM  
LOWEST 28 200 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 2009  
MINIMUM TEMPERATURE (F) 11 -27 1966  
 
 
SUNRISE AND SUNSET  
JANUARY 21 2020.......SUNRISE 714 AM MST SUNSET 452 PM MST  
JANUARY 22 2020.......SUNRISE 713 AM MST SUNSET 453 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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