830  
CDUS45 KCYS 180028  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT THU APR 17 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 52 126 AM 78 1987 55 -3 58  
MINIMUM 29 523 PM 5 2020 31 -2 29  
AVERAGE 41 43 -2 44  
 
PRECIPITATION (IN)  
TODAY T 1.20 2009 0.06 -0.06 0.06  
MONTH TO DATE 0.07 0.86 -0.79 0.40  
SINCE MAR 1 0.90 1.82 -0.92 1.50  
SINCE JAN 1 2.43 2.69 -0.26 3.10  
 
SNOWFALL (IN)  
TODAY T 9.8 2009 0.4 -0.4 0.1  
MONTH TO DATE 0.7 6.8 -6.1 0.1  
SINCE MAR 1 4.5 16.5 -12.0 11.7  
SINCE JUL 1 32.3 55.0 -22.7 47.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 22 2 21  
MONTH TO DATE 360 398 -38 314  
SINCE MAR 1 1088 1263 -175 1154  
SINCE JUL 1 5695 6179 -484 5646  
 
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 27 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 PM  
LOWEST 43 1200 AM  
AVERAGE 70  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 78 1987  
MINIMUM TEMPERATURE (F) 31 3 1953  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 616 AM MDT SUNSET 742 PM MDT  
APRIL 18 2025.........SUNRISE 615 AM MDT SUNSET 743 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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