451  
CDUS45 KCYS 270737  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
137 AM MDT FRI SEP 27 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 88R 250 PM 88 2010 68 20 81  
2014  
MINIMUM 49 552 AM 19 1942 42 7 45  
AVERAGE 69 55 14 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 1933 0.05 -0.05 0.00  
MONTH TO DATE 0.37 1.31 -0.94 0.37  
SINCE SEP 1 0.37 1.31 -0.94 0.37  
SINCE JAN 1 9.60 13.16 -3.56 18.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.2 1996 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE SEP 1 0.0 0.7 -0.7 0.0  
SINCE JUL 1 0.0 0.7 -0.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 2  
MONTH TO DATE 56 150 -94 85  
SINCE SEP 1 56 150 -94 85  
SINCE JUL 1 95 200 -105 141  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 36 30 6 47  
SINCE SEP 1 36 30 6 47  
SINCE JAN 1 517 395 122 382    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.1  
 
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 54 400 AM  
LOWEST 11 200 PM  
AVERAGE 33  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 86 2015  
2021  
MINIMUM TEMPERATURE (F) 41 16 1908  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2024.....SUNRISE 652 AM MDT SUNSET 647 PM MDT  
SEPTEMBER 28 2024.....SUNRISE 653 AM MDT SUNSET 645 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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