710  
CDUS45 KCYS 170034  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
634 PM MDT TUE SEP 16 2025  
   
...............................  
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 76 MM 96 2000 78 -2 87  
MINIMUM 56 MM 28 1903 43 13 55  
AVERAGE 66 60 6 71  
 
PRECIPITATION (IN)  
TODAY T 0.84 1950 0.04 -0.04 0.00  
MONTH TO DATE T 0.70 -0.70 0.03  
SINCE SEP 1 T 0.70 -0.70 0.03  
SINCE JAN 1 11.48 12.94 -1.46 8.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 0  
MONTH TO DATE 32 64 -32 2  
SINCE SEP 1 32 64 -32 2  
SINCE JUL 1 35 101 -66 28  
 
COOLING  
TODAY 1 1 0 6  
MONTH TO DATE 35 36 -1 74  
SINCE SEP 1 35 36 -1 74  
SINCE JAN 1 683 553 130 713    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 43 900 AM  
AVERAGE 68  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 2000  
MINIMUM TEMPERATURE (F) 42 29 1903  
1912  
1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2025.....SUNRISE 633 AM MDT SUNSET 658 PM MDT  
SEPTEMBER 17 2025.....SUNRISE 634 AM MDT SUNSET 657 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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