882  
CDUS45 KCYS 040735  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
135 AM MDT MON SEP 04 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 87 1204 PM 92 1960 78 9 86  
2013  
2017  
MINIMUM 59 1159 PM 32 1874 50 9 53  
AVERAGE 73 64 9 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.91 1936 0.05 -0.05 0.00  
MONTH TO DATE T 0.15 -0.15 0.00  
SINCE SEP 1 T 0.15 -0.15 0.00  
SINCE JAN 1 17.98 12.00 5.98 7.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1961 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 0 8 -8 0  
SINCE JUL 1 56 58 -2 1  
 
COOLING  
YESTERDAY 8 2 6 5  
MONTH TO DATE 30 6 24 23  
SINCE SEP 1 30 6 24 23  
SINCE JAN 1 365 371 -6 632    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1000 PM  
LOWEST 24 1200 PM  
AVERAGE 47  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 2022  
MINIMUM TEMPERATURE (F) 50 35 1953  
1968  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2023.....SUNRISE 629 AM MDT SUNSET 727 PM MDT  
SEPTEMBER 5 2023.....SUNRISE 630 AM MDT SUNSET 726 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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