103  
CDUS45 KCYS 310027  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 30 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 77 MM 88 1966 70 7 78  
2002  
MINIMUM 45 MM 25 1883 45 0 47  
AVERAGE 61 58 3 63  
 
PRECIPITATION (IN)  
TODAY 0.00 2.06 1896 0.09 -0.09 0.01  
MONTH TO DATE 1.66 2.36 -0.70 0.34  
SINCE MAR 1 2.85 5.11 -2.26 2.44  
SINCE JAN 1 4.38 5.98 -1.60 4.04  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 1937 0.1 -0.1 0.0  
1990  
MONTH TO DATE T 3.4 -3.4 0.0  
SINCE MAR 1 6.5 24.4 -17.9 12.5  
SINCE JUL 1 34.3 62.9 -28.6 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 4 8 -4 2  
MONTH TO DATE 344 390 -46 391  
SINCE MAR 1 1707 1921 -214 1822  
SINCE JUL 1 6314 6837 -523 6314  
 
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 21 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 10.2  
 
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 86 300 AM  
LOWEST 27 1000 AM  
AVERAGE 57  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 87 2002  
2020  
MINIMUM TEMPERATURE (F) 45 30 1917  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 530 AM MDT SUNSET 824 PM MDT  
MAY 31 2025...........SUNRISE 529 AM MDT SUNSET 825 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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