046  
CDUS45 KCYS 212128  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
328 PM MDT SAT SEP 21 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2024...  
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 136 PM 85 2015 71 -8 73  
MINIMUM 46 621 AM 20 1983 44 2 45  
AVERAGE 55 57 -2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 2.39 1902 0.05 -0.05 0.03  
MONTH TO DATE 0.37 1.06 -0.69 0.19  
SINCE SEP 1 0.37 1.06 -0.69 0.19  
SINCE JAN 1 9.60 12.91 -3.31 18.13  
 
SNOWFALL (IN)  
TODAY 0.0 1.6 1971 0.0 0.0 0.0  
1995  
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  
TODAY 10 8 2 6  
MONTH TO DATE 29 104 -75 60  
SINCE SEP 1 29 104 -75 60  
SINCE JUL 1 68 154 -86 116  
 
COOLING  
TODAY 0 0 0 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 29 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 600 AM  
LOWEST 28 1200 AM  
AVERAGE 47  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 86 1958  
MINIMUM TEMPERATURE (F) 44 20 1895  
 
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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