181  
CDUS45 KCYS 050731  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
131 AM MDT SUN OCT 05 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 1059 AM 82 1887 64 5 79  
1963  
MINIMUM 45 1100 PM 23 1899 38 7 40  
AVERAGE 57 51 6 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.78 1895 0.03 0.06 0.00  
MONTH TO DATE 0.09 0.15 -0.06 0.00  
SINCE SEP 1 1.75 1.62 0.13 0.37  
SINCE JAN 1 14.70 13.47 1.23 9.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 2013 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE SEP 1 0.0 1.5 -1.5 0.0  
SINCE JUL 1 T 1.5 -1.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 14 -6 5  
MONTH TO DATE 16 52 -36 26  
SINCE SEP 1 141 248 -107 92  
SINCE JUL 1 162 298 -136 131  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 16 32 -16 47  
SINCE JAN 1 383 397 -14 528    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 PM  
LOWEST 31 400 AM  
AVERAGE 56  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1947  
MINIMUM TEMPERATURE (F) 38 19 1969  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 700 AM MDT SUNSET 634 PM MDT  
OCTOBER 6 2025.......SUNRISE 702 AM MDT SUNSET 632 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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