241  
CDUS45 KCYS 110028  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT THU SEP 10 2026  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 10 2026...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 MM 96 2021 76 7 86  
MINIMUM 50 MM 28 1878 48 2 47  
AVERAGE 67 62 5 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 2006 0.05 -0.05 0.01  
MONTH TO DATE 0.02 0.51 -0.49 0.26  
SINCE SEP 1 0.02 0.51 -0.49 0.26  
SINCE JAN 1 9.05 12.36 -3.31 13.21  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1898 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 1 34 -33 25  
SINCE SEP 1 1 34 -33 25  
SINCE JUL 1 8 84 -76 46  
 
COOLING  
TODAY 2 2 0 2  
MONTH TO DATE 50 20 30 5  
SINCE SEP 1 50 20 30 5  
SINCE JAN 1 599 385 214 372    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 100 AM  
LOWEST 7 1200 PM  
AVERAGE 37  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2021  
MINIMUM TEMPERATURE (F) 48 23 1878  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 717 PM MDT  
SEPTEMBER 11 2026.....SUNRISE 636 AM MDT SUNSET 715 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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