539  
CDUS45 KCYS 301327  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
727 AM MDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 29 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 68 522 PM 97 2003 74 -6 85  
MINIMUM 42 101 AM 19 1947 44 -2 49  
AVERAGE 55 59 -4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.42 1982 0.09 -0.09 0.20  
MONTH TO DATE 4.06 2.45 1.61 1.94  
SINCE MAR 1 5.73 4.77 0.96 4.21  
SINCE JAN 1 6.56 5.25 1.31 5.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 7 3 0  
MONTH TO DATE 270 352 -82 326  
SINCE MAR 1 1609 1883 -274 1757  
SINCE JUL 1 6623 7296 -673 6362  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 18 4 14 2  
SINCE MAR 1 20 4 16 4  
SINCE JAN 1 20 4 16 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 39 500 PM  
AVERAGE 70  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 2002  
MINIMUM TEMPERATURE (F) 45 28 1947  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 519 AM MDT SUNSET 819 PM MDT  
MAY 31 2025...........SUNRISE 518 AM MDT SUNSET 820 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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