395  
CDUS45 KCYS 141330  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
730 AM MDT THU AUG 14 2025  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 13 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 MM MM 107 2007 87 MM 84  
MINIMUM MM MM 38 2002 55 MM 64  
AVERAGE MM 71 MM 74  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.50 2005 0.04 MM T  
MONTH TO DATE 0.14 0.70 -0.56 0.49  
SINCE JUN 1 3.71 6.00 -2.29 3.42  
SINCE JAN 1 10.27 11.45 -1.18 8.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 0 1 -1 14  
SINCE JUN 1 70 102 -32 56  
SINCE JUL 1 2 12 -10 24  
 
COOLING  
YESTERDAY MM 7 MM 9  
MONTH TO DATE 37 98 -61 102  
SINCE JUN 1 444 422 22 483  
SINCE JAN 1 464 431 33 487    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1100 PM  
LOWEST 18 500 PM  
AVERAGE 41  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 105 1937  
MINIMUM TEMPERATURE (F) 55 42 2023  
 
SUNRISE AND SUNSET  
AUGUST 14 2025........SUNRISE 558 AM MDT SUNSET 753 PM MDT  
AUGUST 15 2025........SUNRISE 559 AM MDT SUNSET 751 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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