586  
CDUS45 KCYS 240030  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
630 PM MDT TUE SEP 23 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 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 71 MM 94 2007 74 -3 83  
MINIMUM 53 616 AM 26 1985 40 13 37  
AVERAGE 62 57 5 60  
 
PRECIPITATION (IN)  
TODAY 0.00 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  
TODAY 3 9 -6 5  
MONTH TO DATE 61 117 -56 34  
SINCE SEP 1 61 117 -56 34  
SINCE JUL 1 64 154 -90 60  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 44 300 PM  
AVERAGE 65  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1908  
2020  
MINIMUM TEMPERATURE (F) 39 20 1926  
 
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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