162  
CDUS45 KCYS 220034  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
634 PM MDT MON APR 21 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 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 63 MM 82 1960 56 7 54  
MINIMUM 31 MM 12 1905 32 -1 20  
AVERAGE 47 44 3 37  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 1983 0.07 -0.07 0.00  
MONTH TO DATE 0.17 1.13 -0.96 0.54  
SINCE MAR 1 1.00 2.09 -1.09 1.64  
SINCE JAN 1 2.53 2.96 -0.43 3.24  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 1885 0.4 -0.4 0.0  
1933  
MONTH TO DATE 2.7 8.4 -5.7 0.9  
SINCE MAR 1 6.5 18.1 -11.6 12.5  
SINCE JUL 1 34.3 56.6 -22.3 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 21 -3 28  
MONTH TO DATE 472 485 -13 451  
SINCE MAR 1 1200 1350 -150 1291  
SINCE JUL 1 5807 6266 -459 5783  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 18 1100 AM  
AVERAGE 44  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 81 2022  
MINIMUM TEMPERATURE (F) 32 9 1874  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 610 AM MDT SUNSET 746 PM MDT  
APRIL 22 2025.........SUNRISE 609 AM MDT SUNSET 747 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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