945  
CDUS45 KCYS 191328  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
728 AM MDT TUE AUG 19 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 96 337 PM 103 2023 86 10 88  
MINIMUM 54 352 AM 42 2001 53 1 68  
AVERAGE 75 70 5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.27 1979 0.04 0.15 T  
MONTH TO DATE 0.54 0.92 -0.38 0.49  
SINCE JUN 1 4.11 6.22 -2.11 3.42  
SINCE JAN 1 10.67 11.67 -1.00 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 6 -6 14  
SINCE JUN 1 70 107 -37 56  
SINCE JUL 1 2 17 -15 24  
 
COOLING  
YESTERDAY 10 6 4 13  
MONTH TO DATE 151 128 23 143  
SINCE JUN 1 558 452 106 524  
SINCE JAN 1 578 461 117 528    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 19 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 100 1952  
MINIMUM TEMPERATURE (F) 53 38 2004  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 604 AM MDT SUNSET 745 PM MDT  
AUGUST 20 2025........SUNRISE 605 AM MDT SUNSET 744 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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