436  
CDUS45 KCYS 221329  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
729 AM MDT FRI AUG 22 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 99 135 PM 103 2023 86 13 97  
MINIMUM 56 514 AM 39 2009 52 4 61  
AVERAGE 78 69 9 79  
 
PRECIPITATION (IN)  
YESTERDAY T 1.03 1927 0.05 -0.05 0.01  
MONTH TO DATE 0.54 1.05 -0.51 0.50  
SINCE JUN 1 4.11 6.35 -2.24 3.43  
SINCE JAN 1 10.67 11.80 -1.13 8.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 14  
SINCE JUN 1 70 110 -40 56  
SINCE JUL 1 2 20 -18 24  
 
COOLING  
YESTERDAY 13 5 8 14  
MONTH TO DATE 184 144 40 179  
SINCE JUN 1 591 468 123 560  
SINCE JAN 1 611 477 134 564    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 18 400 PM  
AVERAGE 54  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 1905  
2023  
MINIMUM TEMPERATURE (F) 52 37 1966  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 607 AM MDT SUNSET 740 PM MDT  
AUGUST 23 2025........SUNRISE 608 AM MDT SUNSET 739 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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