142  
CDUS45 KCYS 150335  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
935 PM MDT THU SEP 14 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2023...  
VALID TODAY AS OF 0900 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 59 1249 AM 90 1948 74 -15 79  
MINIMUM 51 759 PM 24 1993 47 4 57  
AVERAGE 55 60 -5 68  
 
PRECIPITATION (IN)  
TODAY 0.16 1.20 2013 0.05 0.11 T  
MONTH TO DATE 0.16 0.71 -0.55 0.48  
SINCE SEP 1 0.16 0.71 -0.55 0.48  
SINCE JAN 1 18.14 12.56 5.58 7.58  
 
SNOWFALL (IN)  
TODAY 0.0 6.1 1912 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 T 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 6 4 0  
MONTH TO DATE 38 55 -17 41  
SINCE SEP 1 38 55 -17 41  
SINCE JUL 1 94 105 -11 42  
 
COOLING  
TODAY 0 1 -1 3  
MONTH TO DATE 44 24 20 83  
SINCE SEP 1 44 24 20 83  
SINCE JAN 1 379 389 -10 692    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 PM  
LOWEST 57 1200 AM  
AVERAGE 73  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2000  
2018  
2019  
MINIMUM TEMPERATURE (F) 46 20 1903  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2023.....SUNRISE 639 AM MDT SUNSET 710 PM MDT  
SEPTEMBER 15 2023.....SUNRISE 640 AM MDT SUNSET 709 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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