550  
CDUS45 KCYS 282127  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT SAT SEP 28 2024  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 83 144 PM 89 2010 67 16 82  
MINIMUM 49 602 AM 19 1985 41 8 50  
AVERAGE 66 54 12 66  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 1 0 1 1  
MONTH TO DATE 41 30 11 48  
SINCE SEP 1 41 30 11 48  
SINCE JAN 1 522 395 127 383    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.0  
 
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 71 600 AM  
LOWEST 22 200 PM  
AVERAGE 47  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 85 1892  
1994  
MINIMUM TEMPERATURE (F) 41 14 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2024.....SUNRISE 653 AM MDT SUNSET 645 PM MDT  
SEPTEMBER 29 2024.....SUNRISE 654 AM MDT SUNSET 644 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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