543  
CDUS45 KCYS 100727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1227 AM MST MON FEB 10 2020  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 9 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 34 1220 AM 68 2015 40 -6 MM  
MINIMUM 20 1159 PM -28 1936 12 8 MM  
AVERAGE 27 26 1 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1953 0.01 -0.01 T  
MONTH TO DATE T 0.11 -0.11 T  
SINCE JAN 1 0.02 0.29 -0.27 0.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 39 -1 MM  
MONTH TO DATE 339 358 -19 241  
SINCE DEC 1 2661 2904 -243 2450  
SINCE JUL 1 4635 4703 -68 4282  
 
COOLING  
YESTERDAY 0 0 0 MM  
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 32 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 200 AM  
LOWEST 53 200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 74 1962  
MINIMUM TEMPERATURE (F) 12 -28 1986  
2010  
 
 
SUNRISE AND SUNSET  
FEBRUARY 10 2020......SUNRISE 654 AM MST SUNSET 517 PM MST  
FEBRUARY 11 2020......SUNRISE 653 AM MST SUNSET 518 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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