858  
CDUS45 KCYS 260726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT TUE SEP 26 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 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 81 122 PM 84 1885 69 12 71  
1946  
MINIMUM 42 118 AM 17 1984 42 0 40  
AVERAGE 62 56 6 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.08 1915 0.05 -0.05 0.00  
MONTH TO DATE 0.37 1.26 -0.89 1.04  
SINCE SEP 1 0.37 1.26 -0.89 1.04  
SINCE JAN 1 18.35 13.11 5.24 8.14  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1934 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.6 -0.6 0.0  
SINCE SEP 1 0.0 0.6 -0.6 0.0  
SINCE JUL 1 T 0.6 -0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 10 -7 9  
MONTH TO DATE 83 140 -57 98  
SINCE SEP 1 83 140 -57 98  
SINCE JUL 1 139 190 -51 99  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 47 30 17 92  
SINCE SEP 1 47 30 17 92  
SINCE JAN 1 382 395 -13 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.4  
 
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 45 200 AM  
LOWEST 9 1100 AM  
AVERAGE 27  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 2010  
2014  
MINIMUM TEMPERATURE (F) 42 19 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 651 AM MDT SUNSET 650 PM MDT  
SEPTEMBER 27 2023.....SUNRISE 652 AM MDT SUNSET 648 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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