348  
CDUS45 KCYS 281344  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
744 AM MDT WED MAY 28 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 27 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 69 1253 PM 90 1969 69 0 75  
MINIMUM 45 532 AM 28 1911 44 1 43  
AVERAGE 57 57 0 59  
 
PRECIPITATION (IN)  
YESTERDAY T 1.65 2019 0.09 -0.09 0.00  
MONTH TO DATE 1.52 2.11 -0.59 0.29  
SINCE MAR 1 2.71 4.86 -2.15 2.39  
SINCE JAN 1 4.24 5.73 -1.49 3.99  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 1992 0.0 0.0 0.0  
MONTH TO DATE T 3.2 -3.2 0.0  
SINCE MAR 1 6.5 24.2 -17.7 12.5  
SINCE JUL 1 34.3 62.7 -28.4 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 6  
MONTH TO DATE 314 366 -52 382  
SINCE MAR 1 1677 1897 -220 1813  
SINCE JUL 1 6284 6813 -529 6305  
 
COOLING  
YESTERDAY 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 31 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 32 500 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2000  
MINIMUM TEMPERATURE (F) 45 22 1947  
 
SUNRISE AND SUNSET  
MAY 28 2025...........SUNRISE 531 AM MDT SUNSET 823 PM MDT  
MAY 29 2025...........SUNRISE 530 AM MDT SUNSET 824 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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