010  
CDUS45 KCYS 292129  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT FRI SEP 29 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2023...  
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 133 PM 85 1892 67 12 77  
1994  
MINIMUM 47 657 AM 14 1985 41 6 51  
AVERAGE 63 54 9 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.79 2014 0.04 -0.04 T  
MONTH TO DATE 0.37 1.43 -1.06 1.04  
SINCE SEP 1 0.37 1.43 -1.06 1.04  
SINCE JAN 1 18.35 13.28 5.07 8.14  
 
SNOWFALL (IN)  
TODAY 0.0 2.3 1959 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 0.0 0.9 -0.9 0.0  
SINCE JUL 1 T 0.9 -0.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 2 12 -10 1  
MONTH TO DATE 88 184 -96 110  
SINCE SEP 1 88 184 -96 110  
SINCE JUL 1 144 234 -90 111  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 48 30 18 92  
SINCE SEP 1 48 30 18 92  
SINCE JAN 1 383 395 -12 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 16 1200 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1980  
MINIMUM TEMPERATURE (F) 40 8 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2023.....SUNRISE 654 AM MDT SUNSET 645 PM MDT  
SEPTEMBER 30 2023.....SUNRISE 655 AM MDT SUNSET 643 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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