818  
CDUS45 KCYS 230726  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT TUE SEP 23 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 78 1115 AM 93 1939 75 3 68  
MINIMUM 48 517 AM 26 1995 40 8 35  
2002  
2011  
AVERAGE 63 57 6 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1948 0.04 -0.04 0.00  
MONTH TO DATE T 0.95 -0.95 0.23  
SINCE SEP 1 T 0.95 -0.95 0.23  
SINCE JAN 1 11.48 13.19 -1.71 9.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 13  
MONTH TO DATE 58 108 -50 29  
SINCE SEP 1 58 108 -50 29  
SINCE JUL 1 61 145 -84 55  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 35 42 -7 84  
SINCE SEP 1 35 42 -7 84  
SINCE JAN 1 683 559 124 723    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1000 PM  
LOWEST 32 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 2007  
MINIMUM TEMPERATURE (F) 40 26 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 640 AM MDT SUNSET 646 PM MDT  
SEPTEMBER 24 2025.....SUNRISE 641 AM MDT SUNSET 644 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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