979  
CDUS45 KCYS 200127  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MST FRI DEC 19 2025  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2025...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68R MM 63 1917 37 31 48  
MINIMUM 22 1200 AM -17 1989 8 14 6  
AVERAGE 45 23 22 27  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 1902 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.13 -0.12 T  
SINCE DEC 1 0.01 0.13 -0.12 T  
SINCE JAN 1 13.96 14.78 -0.82 9.99  
 
DEGREE DAYS  
HEATING  
TODAY 20 42 -22 38  
MONTH TO DATE 580 771 -191 626  
SINCE DEC 1 580 771 -191 626  
SINCE JUL 1 1935 2552 -617 2011  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 693 561 132 746    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 48 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 74 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 24.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 700 AM  
LOWEST 15 1200 PM  
AVERAGE 38  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 1941  
MINIMUM TEMPERATURE (F) 8 -25 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 715 AM MST SUNSET 422 PM MST  
DECEMBER 20 2025......SUNRISE 716 AM MST SUNSET 422 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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