384  
CDUS45 KCYS 210745  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT MON APR 21 2025  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR APRIL 20 2025
 
 
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)  
YESTERDAY  
MAXIMUM 65 315 PM 86 1902 59 6 42  
1910  
MINIMUM 26 214 AM -4 1966 29 -3 14  
AVERAGE 46 44 2 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1912 0.06 -0.06 0.00  
1933  
MONTH TO DATE 0.18 1.00 -0.82 0.95  
SINCE MAR 1 1.22 1.60 -0.38 1.52  
SINCE JAN 1 2.05 2.08 -0.03 2.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 21 -2 37  
MONTH TO DATE 441 449 -8 405  
SINCE MAR 1 1181 1336 -155 1273  
SINCE JUL 1 6195 6749 -554 5878  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.2  
 
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 92 300 AM  
LOWEST 18 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1980  
MINIMUM TEMPERATURE (F) 29 9 2021  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 601 AM MDT SUNSET 739 PM MDT  
APRIL 22 2025.........SUNRISE 559 AM MDT SUNSET 741 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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