120  
CDUS45 KCYS 140027  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT SUN SEP 13 2026  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 87 MM 90 1895 75 12 74  
MINIMUM 53 MM 29 1993 47 6 48  
AVERAGE 70 61 9 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 2013 0.05 -0.05 0.03  
MONTH TO DATE 0.17 0.66 -0.49 0.29  
SINCE SEP 1 0.17 0.66 -0.49 0.29  
SINCE JAN 1 9.20 12.51 -3.31 13.24  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1993 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 4  
MONTH TO DATE 9 49 -40 29  
SINCE SEP 1 9 49 -40 29  
SINCE JUL 1 16 99 -83 50  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 58 23 35 15  
SINCE SEP 1 58 23 35 15  
SINCE JAN 1 607 388 219 382    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.7  
 
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 74 300 AM  
LOWEST 20 300 PM  
AVERAGE 47  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1948  
MINIMUM TEMPERATURE (F) 47 24 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 638 AM MDT SUNSET 712 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 639 AM MDT SUNSET 710 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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