103  
CDUS45 KCYS 160027  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT THU MAY 15 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 15 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 61 MM 83 1964 64 -3 59  
1978  
MINIMUM 41 MM 23 1909 40 1 38  
AVERAGE 51 52 -1 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 1991 0.08 -0.08 0.02  
MONTH TO DATE 0.27 1.14 -0.87 0.11  
SINCE MAR 1 1.46 3.89 -2.43 2.21  
SINCE JAN 1 2.99 4.76 -1.77 3.81  
 
SNOWFALL (IN)  
TODAY 0.0 1.4 1957 0.1 -0.1 0.0  
MONTH TO DATE T 2.4 -2.4 0.0  
SINCE MAR 1 6.5 23.4 -16.9 12.5  
SINCE JUL 1 34.3 61.9 -27.6 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 13 1 16  
MONTH TO DATE 156 238 -82 262  
SINCE MAR 1 1519 1769 -250 1693  
SINCE JUL 1 6126 6685 -559 6185  
 
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 35 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 27.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 41 500 PM  
LOWEST 27 200 PM  
AVERAGE 34  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 1996  
MINIMUM TEMPERATURE (F) 40 25 1942  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 541 AM MDT SUNSET 811 PM MDT  
MAY 16 2025...........SUNRISE 540 AM MDT SUNSET 812 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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