266  
CDUS45 KCYS 220034  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
634 PM MDT MON APR 21 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 71 MM 85 1980 60 11 62  
MINIMUM 26 MM 9 2021 29 -3 16  
AVERAGE 49 44 5 39  
 
PRECIPITATION (IN)  
TODAY T 2.38 1933 0.07 -0.07 0.00  
MONTH TO DATE 0.18 1.07 -0.89 0.95  
SINCE MAR 1 1.22 1.67 -0.45 1.52  
SINCE JAN 1 2.05 2.15 -0.10 2.78  
 
DEGREE DAYS  
HEATING  
TODAY 16 21 -5 26  
MONTH TO DATE 457 470 -13 431  
SINCE MAR 1 1197 1357 -160 1299  
SINCE JUL 1 6211 6770 -559 5904  
 
COOLING  
TODAY 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 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 12 300 PM  
AVERAGE 51  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 91 2022  
MINIMUM TEMPERATURE (F) 29 11 1927  
1998  
 
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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