960  
CDUS45 KCYS 290729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT WED APR 29 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 28 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 51 427 PM 82 1910 57 -6 62  
MINIMUM 31 431 AM 13 1984 34 -3 34  
AVERAGE 41 46 -5 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.24 1896 0.08 -0.07 T  
MONTH TO DATE 0.25 1.64 -1.39 0.35  
SINCE MAR 1 1.15 2.60 -1.45 1.18  
SINCE JAN 1 1.67 3.47 -1.80 2.71  
 
SNOWFALL (IN)  
YESTERDAY T 5.5 2005 0.3 -0.3 T  
MONTH TO DATE 0.4 10.7 -10.3 2.7  
SINCE MAR 1 6.3 20.4 -14.1 6.5  
SINCE JUL 1 17.5 58.9 -41.4 34.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 20 4 17  
MONTH TO DATE 513 628 -115 598  
SINCE MAR 1 1059 1493 -434 1326  
SINCE JUL 1 4954 6409 -1455 5933  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 32 300 PM  
AVERAGE 64  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 80 2007  
MINIMUM TEMPERATURE (F) 34 9 1877  
 
SUNRISE AND SUNSET  
APRIL 29 2026.........SUNRISE 600 AM MDT SUNSET 754 PM MDT  
APRIL 30 2026.........SUNRISE 558 AM MDT SUNSET 755 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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