461  
CDUS45 KCYS 300728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON SEP 30 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 86R 301 PM 85 1892 67 19 79  
1994  
MINIMUM 47 541 AM 14 1985 41 6 47  
AVERAGE 67 54 13 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.79 2014 0.04 -0.04 0.00  
MONTH TO DATE 0.37 1.43 -1.06 0.37  
SINCE SEP 1 0.37 1.43 -1.06 0.37  
SINCE JAN 1 9.60 13.28 -3.68 18.31  
 
SNOWFALL (IN)  
YESTERDAY 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 0.0 0.9 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 2  
MONTH TO DATE 56 184 -128 88  
SINCE SEP 1 56 184 -128 88  
SINCE JUL 1 95 234 -139 144  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 44 30 14 48  
SINCE SEP 1 44 30 14 48  
SINCE JAN 1 525 395 130 383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.6  
 
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 50 500 AM  
LOWEST 15 300 PM  
AVERAGE 33  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1980  
MINIMUM TEMPERATURE (F) 40 8 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 655 AM MDT SUNSET 642 PM MDT  
OCTOBER 1 2024.......SUNRISE 657 AM MDT SUNSET 640 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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