882  
CDUS45 KCYS 010728  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 49 459 PM 84 2020 58 -9 59  
MINIMUM 33 655 AM 8 1917 34 -1 34  
AVERAGE 41 46 -5 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.62 1999 0.08 -0.08 0.01  
MONTH TO DATE 0.25 1.79 -1.54 0.36  
SINCE MAR 1 1.15 2.75 -1.60 1.19  
SINCE JAN 1 1.67 3.62 -1.95 2.72  
 
SNOWFALL (IN)  
YESTERDAY T 9.0 1900 0.3 -0.3 0.0  
MONTH TO DATE 0.4 11.3 -10.9 2.7  
SINCE MAR 1 6.3 21.0 -14.7 6.5  
SINCE JUL 1 17.5 59.5 -42.0 34.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 19 5 18  
MONTH TO DATE 560 666 -106 635  
SINCE MAR 1 1106 1531 -425 1363  
SINCE JUL 1 5001 6447 -1446 5970  
 
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 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 31 600 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 81 1959  
MINIMUM TEMPERATURE (F) 35 16 2013  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 557 AM MDT SUNSET 756 PM MDT  
MAY 2 2026...........SUNRISE 556 AM MDT SUNSET 758 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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