930  
CDUS45 KCYS 080728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI SEP 08 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 7 2023...  
 
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)  
YESTERDAY  
MAXIMUM 84 244 PM 97 2022 77 7 97  
MINIMUM 53 1159 PM 30 1898 49 4 58  
AVERAGE 69 63 6 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.82 1971 0.05 -0.05 0.00  
MONTH TO DATE T 0.35 -0.35 0.00  
SINCE SEP 1 T 0.35 -0.35 0.00  
SINCE JAN 1 17.98 12.20 5.78 7.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2001 0.1 -0.1 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  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 5 22 -17 0  
SINCE SEP 1 5 22 -17 0  
SINCE JUL 1 61 72 -11 1  
 
COOLING  
YESTERDAY 4 2 2 13  
MONTH TO DATE 39 14 25 69  
SINCE SEP 1 39 14 25 69  
SINCE JAN 1 374 379 -5 678    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.1  
 
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 57 100 AM  
LOWEST 14 300 PM  
AVERAGE 36  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 2022  
MINIMUM TEMPERATURE (F) 49 25 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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