228  
CDUS45 KCYS 290725  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
125 AM MDT SUN SEP 29 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 84 243 PM 89 2010 67 17 82  
MINIMUM 49 602 AM 19 1985 41 8 50  
AVERAGE 67 54 13 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 1982 0.04 -0.04 0.00  
MONTH TO DATE 0.37 1.39 -1.02 0.37  
SINCE SEP 1 0.37 1.39 -1.02 0.37  
SINCE JAN 1 9.60 13.24 -3.64 18.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.9 1985 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.0 0.8 -0.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 0  
MONTH TO DATE 56 172 -116 86  
SINCE SEP 1 56 172 -116 86  
SINCE JUL 1 95 222 -127 142  
 
COOLING  
YESTERDAY 2 0 2 1  
MONTH TO DATE 42 30 12 48  
SINCE SEP 1 42 30 12 48  
SINCE JAN 1 523 395 128 383    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.3  
 
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 71 600 AM  
LOWEST 14 400 PM  
AVERAGE 43  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 1892  
1994  
MINIMUM TEMPERATURE (F) 41 14 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 654 AM MDT SUNSET 644 PM MDT  
SEPTEMBER 30 2024.....SUNRISE 655 AM MDT SUNSET 642 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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