328  
CDUS45 KCYS 100026  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT WED SEP 09 2026  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 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 77 MM 91 2021 76 1 80  
MINIMUM 50 MM 22 1962 48 2 50  
AVERAGE 64 62 2 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.46 1912 0.06 -0.06 0.02  
MONTH TO DATE 0.02 0.46 -0.44 0.25  
SINCE SEP 1 0.02 0.46 -0.44 0.25  
SINCE JAN 1 9.05 12.31 -3.26 13.20  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 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 1 4 -3 0  
MONTH TO DATE 1 30 -29 25  
SINCE SEP 1 1 30 -29 25  
SINCE JUL 1 8 80 -72 46  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 48 18 30 3  
SINCE SEP 1 48 18 30 3  
SINCE JAN 1 597 383 214 370    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
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 61 600 AM  
LOWEST 23 200 PM  
AVERAGE 42  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2021  
MINIMUM TEMPERATURE (F) 48 28 1878  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2026.....SUNRISE 634 AM MDT SUNSET 718 PM MDT  
SEPTEMBER 10 2026.....SUNRISE 635 AM MDT SUNSET 717 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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