361  
CDUS45 KCYS 010029  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
629 PM MDT SAT MAY 31 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 31 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 76 MM 87 2002 71 5 70  
2020  
MINIMUM 53 MM 30 1917 45 8 42  
AVERAGE 65 58 7 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1901 0.08 -0.08 0.00  
MONTH TO DATE 1.66 2.44 -0.78 0.34  
SINCE MAR 1 2.85 5.19 -2.34 2.44  
SINCE JAN 1 4.38 6.06 -1.68 4.04  
 
SNOWFALL (IN)  
TODAY 0.0 0.3 1922 0.0 0.0 0.0  
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 0 8 -8 9  
MONTH TO DATE 344 398 -54 400  
SINCE MAR 1 1707 1929 -222 1831  
SINCE JUL 1 6314 6845 -531 6323  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 4 -4 0  
SINCE MAR 1 0 4 -4 0  
SINCE JAN 1 0 4 -4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 32 500 PM  
AVERAGE 53  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 2020  
MINIMUM TEMPERATURE (F) 46 27 1951  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 529 AM MDT SUNSET 825 PM MDT  
JUNE 1 2025..........SUNRISE 529 AM MDT SUNSET 826 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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