042  
CDUS45 KCYS 120726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT MON MAY 12 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 11 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 82 256 PM 83 1880 62 20 65  
1940  
1962  
MINIMUM 42 444 AM 18 1946 38 4 30  
AVERAGE 62 50 12 48  
 
PRECIPITATION (IN)  
YESTERDAY T 1.22 2014 0.07 -0.07 0.00  
MONTH TO DATE 0.27 0.82 -0.55 0.05  
SINCE MAR 1 1.46 3.57 -2.11 2.15  
SINCE JAN 1 2.99 4.44 -1.45 3.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.5 2014 0.1 -0.1 0.0  
MONTH TO DATE T 1.9 -1.9 0.0  
SINCE MAR 1 6.5 22.9 -16.4 12.5  
SINCE JUL 1 34.3 61.4 -27.1 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 15 -12 17  
MONTH TO DATE 142 183 -41 220  
SINCE MAR 1 1505 1714 -209 1651  
SINCE JUL 1 6112 6630 -518 6143  
 
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 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 400 AM  
LOWEST 14 100 PM  
AVERAGE 44  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1941  
MINIMUM TEMPERATURE (F) 39 17 1953  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 544 AM MDT SUNSET 808 PM MDT  
MAY 13 2025...........SUNRISE 543 AM MDT SUNSET 809 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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