738  
CDUS45 KCYS 150734  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
134 AM MDT SUN SEP 15 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 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 82 243 PM 90 1948 74 8 59  
MINIMUM 46 551 AM 24 1993 47 -1 49  
AVERAGE 64 60 4 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 2013 0.05 -0.05 0.16  
MONTH TO DATE 0.37 0.71 -0.34 0.16  
SINCE SEP 1 0.37 0.71 -0.34 0.16  
SINCE JAN 1 9.60 12.56 -2.96 18.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1912 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 11  
MONTH TO DATE 9 55 -46 39  
SINCE SEP 1 9 55 -46 39  
SINCE JUL 1 48 105 -57 95  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 26 24 2 44  
SINCE SEP 1 26 24 2 44  
SINCE JAN 1 507 389 118 379    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.0  
 
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 63 600 AM  
LOWEST 12 1000 AM  
AVERAGE 38  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2000  
2018  
2019  
MINIMUM TEMPERATURE (F) 46 20 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2024.....SUNRISE 640 AM MDT SUNSET 707 PM MDT  
SEPTEMBER 16 2024.....SUNRISE 641 AM MDT SUNSET 706 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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