643  
CDUS45 KCYS 140732  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
132 AM MDT SAT SEP 14 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 77 355 PM 90 1895 75 2 78  
MINIMUM 50 1159 PM 29 1993 47 3 47  
AVERAGE 64 61 3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 2013 0.05 -0.05 T  
MONTH TO DATE 0.37 0.66 -0.29 T  
SINCE SEP 1 0.37 0.66 -0.29 T  
SINCE JAN 1 9.60 12.51 -2.91 17.94  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 1 5 -4 2  
MONTH TO DATE 8 49 -41 28  
SINCE SEP 1 8 49 -41 28  
SINCE JUL 1 47 99 -52 84  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 26 23 3 44  
SINCE SEP 1 26 23 3 44  
SINCE JAN 1 507 388 119 379    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.6  
 
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 44 1100 PM  
LOWEST 18 400 PM  
AVERAGE 31  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1948  
MINIMUM TEMPERATURE (F) 47 24 1993  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 639 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 15 2024.....SUNRISE 640 AM MDT SUNSET 707 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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