800  
CDUS45 KCYS 180739  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1239 AM MST SAT JAN 18 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 40 312 PM 60 1904 38 2 53  
1902  
MINIMUM 20 939 PM -29 1930 11 9 13  
AVERAGE 30 24 6 33  
 
PRECIPITATION (IN)  
YESTERDAY T 0.20 1940 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.09 -0.08 0.01  
SINCE JAN 1 0.01 0.09 -0.08 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 41 -6 32  
MONTH TO DATE 631 700 -69 610  
SINCE DEC 1 1824 1983 -159 1672  
SINCE JUL 1 3798 3782 16 3504  
 
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 41 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 16.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 59 300 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1904  
MINIMUM TEMPERATURE (F) 11 -20 1984  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2020.......SUNRISE 716 AM MST SUNSET 448 PM MST  
JANUARY 19 2020.......SUNRISE 715 AM MST SUNSET 449 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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