270  
CDUS45 KCYS 200725  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
1225 AM MST FRI DEC 20 2024  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 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 48 122 PM 63 1917 37 11 61  
MINIMUM 6 1001 PM -17 1989 8 -2 19  
AVERAGE 27 23 4 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.20 1902 0.01 -0.01 0.00  
MONTH TO DATE T 0.13 -0.13 0.02  
SINCE DEC 1 T 0.13 -0.13 0.02  
SINCE JAN 1 9.99 14.78 -4.79 16.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 25  
MONTH TO DATE 626 771 -145 607  
SINCE DEC 1 626 771 -145 607  
SINCE JUL 1 2011 2552 -541 2147  
 
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 41 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 54 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 PM  
LOWEST 31 100 PM  
AVERAGE 58  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1941  
MINIMUM TEMPERATURE (F) 8 -25 1983  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 716 AM MST SUNSET 422 PM MST  
DECEMBER 21 2024......SUNRISE 716 AM MST SUNSET 423 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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