209  
CDUS45 KCYS 210727  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT TUE OCT 21 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 58 1248 PM 84 1947 60 -2 73  
MINIMUM 26 1035 PM 10 1905 27 -1 41  
1916  
AVERAGE 42 44 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1908 0.03 -0.03 0.00  
MONTH TO DATE T 0.70 -0.70 T  
SINCE SEP 1 1.73 1.96 -0.23 0.23  
SINCE JAN 1 13.21 14.20 -0.99 9.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 22 1 8  
MONTH TO DATE 238 343 -105 213  
SINCE SEP 1 321 534 -213 267  
SINCE JUL 1 324 571 -247 293  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 0 5 0  
SINCE SEP 1 45 44 1 107  
SINCE JAN 1 693 561 132 746    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 16.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 PM  
LOWEST 32 200 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 1947  
MINIMUM TEMPERATURE (F) 27 13 1996  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 711 AM MDT SUNSET 600 PM MDT  
OCTOBER 22 2025.......SUNRISE 712 AM MDT SUNSET 558 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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