784  
CDUS45 KCYS 210027  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT WED AUG 20 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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 96 MM 102 2013 86 10 96  
MINIMUM 55 MM 38 2004 53 2 58  
AVERAGE 76 69 7 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 1965 0.04 -0.04 0.00  
MONTH TO DATE 0.54 1.00 -0.46 0.49  
SINCE JUN 1 4.11 6.30 -2.19 3.42  
SINCE JAN 1 10.67 11.75 -1.08 8.89  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 14  
SINCE JUN 1 70 109 -39 56  
SINCE JUL 1 2 19 -17 24  
 
COOLING  
TODAY 11 5 6 12  
MONTH TO DATE 171 139 32 165  
SINCE JUN 1 578 463 115 546  
SINCE JAN 1 598 472 126 550    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 16 500 PM  
AVERAGE 55  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 103 2023  
MINIMUM TEMPERATURE (F) 52 39 2009  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 605 AM MDT SUNSET 744 PM MDT  
AUGUST 21 2025........SUNRISE 606 AM MDT SUNSET 742 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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