669  
CDUS45 KCYS 090755  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
155 AM MDT FRI MAY 09 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 8 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 65 352 PM 84 1895 61 4 50  
MINIMUM 34 508 AM 23 1885 37 -3 33  
AVERAGE 50 49 1 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 2015 0.08 -0.08 T  
MONTH TO DATE 0.27 0.60 -0.33 T  
SINCE MAR 1 1.46 3.35 -1.89 2.10  
SINCE JAN 1 2.99 4.22 -1.23 3.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1943 0.2 -0.2 0.0  
MONTH TO DATE T 1.5 -1.5 0.0  
SINCE MAR 1 6.5 22.5 -16.0 12.5  
SINCE JUL 1 34.3 61.0 -26.7 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 16 -1 23  
MONTH TO DATE 125 137 -12 160  
SINCE MAR 1 1488 1668 -180 1591  
SINCE JUL 1 6095 6584 -489 6083  
 
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 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 36 100 PM  
AVERAGE 64  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1962  
MINIMUM TEMPERATURE (F) 38 20 2002  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 547 AM MDT SUNSET 805 PM MDT  
MAY 10 2025...........SUNRISE 546 AM MDT SUNSET 806 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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