949  
CDUS45 KCYS 300726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT SAT SEP 30 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 79 133 PM 85 1892 67 12 77  
1994  
MINIMUM 47 657 AM 14 1985 41 6 51  
AVERAGE 63 54 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.79 2014 0.04 -0.04 T  
MONTH TO DATE 0.37 1.43 -1.06 1.04  
SINCE SEP 1 0.37 1.43 -1.06 1.04  
SINCE JAN 1 18.35 13.28 5.07 8.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 1959 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE SEP 1 0.0 0.9 -0.9 0.0  
SINCE JUL 1 T 0.9 -0.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 12 -10 1  
MONTH TO DATE 88 184 -96 110  
SINCE SEP 1 88 184 -96 110  
SINCE JUL 1 144 234 -90 111  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 48 30 18 92  
SINCE SEP 1 48 30 18 92  
SINCE JAN 1 383 395 -12 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 16 1200 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1980  
MINIMUM TEMPERATURE (F) 40 8 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 655 AM MDT SUNSET 643 PM MDT  
OCTOBER 1 2023.......SUNRISE 656 AM MDT SUNSET 641 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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