476  
CDUS45 KCYS 081335  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
735 AM MDT MON SEP 08 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 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 86 252 PM 102 2022 81 5 86  
MINIMUM 45 602 AM 29 2010 47 -2 44  
AVERAGE 66 64 2 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.68 1945 0.04 -0.04 T  
MONTH TO DATE 0.00 0.32 -0.32 T  
SINCE SEP 1 0.00 0.32 -0.32 T  
SINCE JAN 1 11.44 12.56 -1.12 8.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 27 20 7 2  
SINCE SEP 1 27 20 7 2  
SINCE JUL 1 30 57 -27 28  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 3 20 -17 28  
SINCE SEP 1 3 20 -17 28  
SINCE JAN 1 651 537 114 667    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 26 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1908  
MINIMUM TEMPERATURE (F) 46 32 1929  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 624 AM MDT SUNSET 712 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 625 AM MDT SUNSET 711 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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