382  
CDUS45 KCYS 090727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT MON SEP 09 2024  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 84 219 PM 95 2022 77 7 85  
MINIMUM 46 444 AM 25 1962 49 -3 47  
AVERAGE 65 63 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.69 1973 0.05 -0.05 0.00  
MONTH TO DATE 0.37 0.40 -0.03 T  
SINCE SEP 1 0.37 0.40 -0.03 T  
SINCE JAN 1 9.60 12.25 -2.65 17.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 2020 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 7 26 -19 5  
SINCE SEP 1 7 26 -19 5  
SINCE JUL 1 46 76 -30 61  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 10 16 -6 40  
SINCE SEP 1 10 16 -6 40  
SINCE JAN 1 491 381 110 375    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 17 100 PM  
AVERAGE 52  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2021  
MINIMUM TEMPERATURE (F) 48 22 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2024.....SUNRISE 634 AM MDT SUNSET 718 PM MDT  
SEPTEMBER 10 2024.....SUNRISE 635 AM MDT SUNSET 716 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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