517  
CDUS45 KCYS 130732  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
132 AM MDT FRI SEP 13 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2024...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 329 PM 89 2017 75 9 76  
MINIMUM 50 601 AM 22 1902 47 3 43  
AVERAGE 67 61 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1912 0.05 -0.05 0.00  
MONTH TO DATE 0.37 0.61 -0.24 T  
SINCE SEP 1 0.37 0.61 -0.24 T  
SINCE JAN 1 9.60 12.46 -2.86 17.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.5 1989 0.1 -0.1 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  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 7 44 -37 26  
SINCE SEP 1 7 44 -37 26  
SINCE JUL 1 46 94 -48 82  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 26 22 4 44  
SINCE SEP 1 26 22 4 44  
SINCE JAN 1 507 387 120 379    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 600 AM  
LOWEST 15 400 PM  
AVERAGE 48  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 1895  
MINIMUM TEMPERATURE (F) 47 29 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 638 AM MDT SUNSET 711 PM MDT  
SEPTEMBER 14 2024.....SUNRISE 639 AM MDT SUNSET 709 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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