477  
CDUS45 KCYS 160732  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1232 AM MST MON DEC 16 2024  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 145 PM 64 2002 38 18 47  
MINIMUM 23 455 AM -30 1901 8 15 12  
AVERAGE 40 23 17 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 1925 0.01 -0.01 0.00  
MONTH TO DATE T 0.10 -0.10 0.02  
SINCE DEC 1 T 0.10 -0.10 0.02  
SINCE JAN 1 9.99 14.75 -4.76 16.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 42 -17 35  
MONTH TO DATE 475 603 -128 490  
SINCE DEC 1 475 603 -128 490  
SINCE JUL 1 1860 2384 -524 2030  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 746 561 185 543    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 18.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1100 PM  
LOWEST 24 200 PM  
AVERAGE 50  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1980  
MINIMUM TEMPERATURE (F) 8 -22 1914  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 713 AM MST SUNSET 421 PM MST  
DECEMBER 17 2024......SUNRISE 714 AM MST SUNSET 421 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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