670  
CDUS45 KCYS 010026  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT TUE SEP 30 2025  
   
...............................
 
 
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 30 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 84 MM 90 1980 70 14 71  
MINIMUM 50 100 AM 18 1985 36 14 29  
AVERAGE 67 53 14 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.84 1904 0.04 -0.04 0.00  
MONTH TO DATE T 1.26 -1.26 0.23  
SINCE SEP 1 T 1.26 -1.26 0.23  
SINCE JAN 1 11.48 13.50 -2.02 9.13  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 15  
MONTH TO DATE 83 192 -109 54  
SINCE SEP 1 83 192 -109 54  
SINCE JUL 1 86 229 -143 80  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 40 44 -4 107  
SINCE SEP 1 40 44 -4 107  
SINCE JAN 1 688 561 127 746    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 26 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1953  
2005  
MINIMUM TEMPERATURE (F) 36 20 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 647 AM MDT SUNSET 634 PM MDT  
OCTOBER 1 2025.......SUNRISE 649 AM MDT SUNSET 632 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page