363  
CDUS45 KCYS 010029  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
629 PM MDT SAT MAY 31 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 31 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 78 MM 95 1940 75 3 67  
MINIMUM 49 300 AM 30 1917 45 4 48  
AVERAGE 64 60 4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1996 0.10 -0.10 0.00  
MONTH TO DATE 4.06 2.65 1.41 1.94  
SINCE MAR 1 5.73 4.97 0.76 4.21  
SINCE JAN 1 6.56 5.45 1.11 5.47  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 7  
MONTH TO DATE 275 364 -89 337  
SINCE MAR 1 1614 1895 -281 1768  
SINCE JUL 1 6628 7308 -680 6373  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 18 9 9 2  
SINCE MAR 1 20 9 11 4  
SINCE JAN 1 20 9 11 4    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 28 100 PM  
AVERAGE 62  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1940  
MINIMUM TEMPERATURE (F) 45 28 1903  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 518 AM MDT SUNSET 820 PM MDT  
JUNE 1 2025..........SUNRISE 518 AM MDT SUNSET 821 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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