608  
CDUS45 KCYS 071329  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
729 AM MDT SUN SEP 07 2025  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 347 PM 95 2022 78 -4 78  
MINIMUM 39 533 AM 28 1898 49 -10 48  
AVERAGE 57 63 -6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1920 0.05 -0.05 0.00  
MONTH TO DATE 0.01 0.30 -0.29 0.37  
SINCE SEP 1 0.01 0.30 -0.29 0.37  
SINCE JAN 1 12.96 12.15 0.81 9.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2001 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 4 4 2  
MONTH TO DATE 23 18 5 7  
SINCE SEP 1 23 18 5 7  
SINCE JUL 1 44 68 -24 46  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 12 -10 9  
SINCE SEP 1 2 12 -10 9  
SINCE JAN 1 369 377 -8 490    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.7  
 
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 86 400 AM  
LOWEST 26 500 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 2022  
MINIMUM TEMPERATURE (F) 49 30 1898  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2025.....SUNRISE 632 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 8 2025.....SUNRISE 633 AM MDT SUNSET 720 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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