737  
CDUS45 KCYS 220027  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT TUE OCT 21 2025  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2025...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 MM 78 2003 57 9 65  
MINIMUM 30 MM 13 1911 32 -2 42  
AVERAGE 48 44 4 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 1914 0.03 -0.03 0.00  
MONTH TO DATE 0.42 0.72 -0.30 0.01  
SINCE SEP 1 2.08 2.19 -0.11 0.38  
SINCE JAN 1 15.03 14.04 0.99 9.61  
 
SNOWFALL (IN)  
TODAY 0.0 5.2 1906 0.3 -0.3 0.0  
MONTH TO DATE T 3.5 -3.5 0.0  
SINCE SEP 1 T 4.5 -4.5 0.0  
SINCE JUL 1 T 4.5 -4.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 17 21 -4 11  
MONTH TO DATE 274 351 -77 183  
SINCE SEP 1 399 547 -148 249  
SINCE JUL 1 420 597 -177 288  
 
COOLING  
TODAY 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 27 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 200 AM  
LOWEST 13 1200 PM  
AVERAGE 30  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 81 2003  
MINIMUM TEMPERATURE (F) 32 10 1935  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 718 AM MDT SUNSET 609 PM MDT  
OCTOBER 22 2025.......SUNRISE 719 AM MDT SUNSET 608 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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