363  
CDUS45 KCYS 170029  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
629 PM MDT WED SEP 16 2026  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 75 MM 89 2000 74 1 68  
2018  
MINIMUM 48 MM 23 1965 46 2 49  
AVERAGE 62 60 2 59  
 
PRECIPITATION (IN)  
TODAY T 0.47 1906 0.05 -0.05 0.14  
MONTH TO DATE 0.19 0.81 -0.62 0.44  
SINCE SEP 1 0.19 0.81 -0.62 0.44  
SINCE JAN 1 9.22 12.66 -3.44 13.39  
 
SNOWFALL (IN)  
TODAY 0.0 2.2 1971 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 6 -3 6  
MONTH TO DATE 20 67 -47 39  
SINCE SEP 1 20 67 -47 39  
SINCE JUL 1 27 117 -90 60  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 63 26 37 16  
SINCE SEP 1 63 26 37 16  
SINCE JAN 1 612 391 221 383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 31 500 PM  
AVERAGE 56  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2000  
MINIMUM TEMPERATURE (F) 46 23 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 641 AM MDT SUNSET 706 PM MDT  
SEPTEMBER 17 2026.....SUNRISE 642 AM MDT SUNSET 705 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