346  
CDUS45 KCYS 312125  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
325 PM MDT TUE OCT 31 2023  
   
...............................
 
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 2023...  
VALID AS OF 0300 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 52 159 PM 74 1887 53 -1 64  
MINIMUM 17 507 AM -1 1991 29 -12 32  
AVERAGE 35 41 -6 48  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 1889 0.03 -0.03 0.00  
MONTH TO DATE 0.90 1.00 -0.10 0.11  
SINCE SEP 1 1.32 2.47 -1.15 1.23  
SINCE JAN 1 19.30 14.32 4.98 8.33  
 
SNOWFALL (IN)  
TODAY 0.0 8.8 1889 0.3 -0.3 0.0  
MONTH TO DATE 3.4 5.9 -2.5 T  
SINCE SEP 1 3.4 6.9 -3.5 T  
SINCE JUL 1 3.4 6.9 -3.5 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 30 24 6 17  
MONTH TO DATE 532 574 -42 484  
SINCE SEP 1 621 770 -149 600  
SINCE JUL 1 677 820 -143 601  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 48 32 16 92  
SINCE JAN 1 383 397 -14 701    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 200 AM  
LOWEST 22 200 PM  
AVERAGE 51  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 72 2008  
MINIMUM TEMPERATURE (F) 29 -5 1951  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 729 AM MDT SUNSET 556 PM MDT  
NOVEMBER 1 2023......SUNRISE 730 AM MDT SUNSET 555 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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