442  
CDUS45 KCYS 220826  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MST MON DEC 22 2025  
   
...............................  
 
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 56 240 PM 61 1994 39 17 61  
2024  
MINIMUM 32 233 AM -28 1983 17 15 28  
1990  
AVERAGE 44 28 16 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1910 0.01 -0.01 0.00  
MONTH TO DATE 0.20 0.33 -0.13 0.04  
SINCE DEC 1 0.20 0.33 -0.13 0.04  
SINCE JAN 1 15.38 15.26 0.12 10.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.3 1948 0.2 -0.2 0.0  
MONTH TO DATE 3.4 5.9 -2.5 0.4  
SINCE DEC 1 3.4 5.9 -2.5 0.4  
SINCE JUL 1 5.7 20.3 -14.6 5.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 37 -16 20  
MONTH TO DATE 562 758 -196 609  
SINCE DEC 1 562 758 -196 609  
SINCE JUL 1 1893 2445 -552 1931  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 383 397 -14 528    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 100 AM  
LOWEST 26 200 PM  
AVERAGE 54  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 61 1888  
1896  
MINIMUM TEMPERATURE (F) 17 -28 1989  
1990  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 722 AM MST SUNSET 434 PM MST  
DECEMBER 23 2025......SUNRISE 722 AM MST SUNSET 435 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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