594  
CDUS45 KCYS 082129  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
329 PM MDT FRI SEP 08 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 2023...  
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 157 PM 95 2022 77 7 95  
MINIMUM 47 509 AM 25 1962 49 -2 50  
AVERAGE 66 63 3 73  
 
PRECIPITATION (IN)  
TODAY 0.00 2.69 1973 0.05 -0.05 0.17  
MONTH TO DATE 0.00 0.40 -0.40 0.17  
SINCE SEP 1 0.00 0.40 -0.40 0.17  
SINCE JAN 1 17.98 12.25 5.73 7.27  
 
SNOWFALL (IN)  
TODAY 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 T 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 5 26 -21 0  
SINCE SEP 1 5 26 -21 0  
SINCE JUL 1 61 76 -15 1  
 
COOLING  
TODAY 1 2 -1 8  
MONTH TO DATE 40 16 24 77  
SINCE SEP 1 40 16 24 77  
SINCE JAN 1 375 381 -6 686    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 15 100 PM  
AVERAGE 43  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2021  
MINIMUM TEMPERATURE (F) 48 22 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2023.....SUNRISE 633 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 9 2023.....SUNRISE 634 AM MDT SUNSET 719 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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