929  
CDUS45 KCYS 240727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT WED SEP 24 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 71 150 PM 94 2007 74 -3 83  
MINIMUM 49 1159 PM 26 1985 40 9 37  
AVERAGE 60 57 3 60  
 
PRECIPITATION (IN)  
YESTERDAY T 1.59 2013 0.04 -0.04 T  
MONTH TO DATE T 0.99 -0.99 0.23  
SINCE SEP 1 T 0.99 -0.99 0.23  
SINCE JAN 1 11.48 13.23 -1.75 9.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 9 -4 5  
MONTH TO DATE 63 117 -54 34  
SINCE SEP 1 63 117 -54 34  
SINCE JUL 1 66 154 -88 60  
 
COOLING  
YESTERDAY 0 0 0 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 22 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 44 300 PM  
AVERAGE 67  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1908  
2020  
MINIMUM TEMPERATURE (F) 39 20 1926  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2025.....SUNRISE 641 AM MDT SUNSET 644 PM MDT  
SEPTEMBER 25 2025.....SUNRISE 642 AM MDT SUNSET 643 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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