409  
CDUS45 KCYS 171339  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
739 AM MDT TUE JUN 17 2025  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR JUNE 16 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 87 239 PM 98 1940 81 6 78  
MINIMUM 55 448 AM 35 1945 50 5 55  
AVERAGE 71 65 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.54 1979 0.10 -0.10 0.00  
MONTH TO DATE 0.77 1.65 -0.88 1.20  
SINCE JUN 1 0.77 1.65 -0.88 1.20  
SINCE JAN 1 7.33 7.10 0.23 6.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 63 67 -4 12  
SINCE JUN 1 63 67 -4 12  
SINCE JUL 1 6693 7374 -681 6385  
 
COOLING  
YESTERDAY 6 3 3 2  
MONTH TO DATE 37 32 5 51  
SINCE JUN 1 37 32 5 51  
SINCE JAN 1 57 41 16 55    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 43 200 PM  
AVERAGE 68  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 100 2012  
MINIMUM TEMPERATURE (F) 50 36 1902  
 
SUNRISE AND SUNSET  
JUNE 17 2025..........SUNRISE 515 AM MDT SUNSET 830 PM MDT  
JUNE 18 2025..........SUNRISE 515 AM MDT SUNSET 830 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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