008  
CDUS45 KCYS 210736  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
136 AM MDT SAT SEP 21 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 82 102 PM 87 1956 72 10 77  
2010  
MINIMUM 47 1256 AM 21 1983 44 3 48  
AVERAGE 65 58 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.32 1940 0.05 -0.05 T  
MONTH TO DATE 0.37 1.01 -0.64 0.16  
SINCE SEP 1 0.37 1.01 -0.64 0.16  
SINCE JAN 1 9.60 12.86 -3.26 18.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 1995 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.4 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 2  
MONTH TO DATE 19 96 -77 54  
SINCE SEP 1 19 96 -77 54  
SINCE JUL 1 58 146 -88 110  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 32 30 2 47  
SINCE SEP 1 32 30 2 47  
SINCE JAN 1 513 395 118 382    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.2  
 
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 58 1200 AM  
LOWEST 14 1000 AM  
AVERAGE 36  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 2015  
MINIMUM TEMPERATURE (F) 44 20 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2024.....SUNRISE 646 AM MDT SUNSET 657 PM MDT  
SEPTEMBER 22 2024.....SUNRISE 647 AM MDT SUNSET 655 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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