439  
CDUS45 KCYS 301331  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
731 AM MDT MON JUN 30 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR JUNE 29 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 78 100 PM 96 2002 82 -4 76  
MINIMUM 58 351 AM 38 1945 53 5 48  
AVERAGE 68 67 1 62  
 
PRECIPITATION (IN)  
YESTERDAY T 0.64 2023 0.07 -0.07 0.00  
MONTH TO DATE 3.67 2.10 1.57 0.91  
SINCE JUN 1 3.67 2.10 1.57 0.91  
SINCE JAN 1 8.04 8.16 -0.12 4.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 34.3 62.9 -28.6 47.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 89 113 -24 30  
SINCE JUN 1 89 113 -24 30  
SINCE JUL 1 6404 6958 -554 6353  
 
COOLING  
YESTERDAY 3 4 -1 0  
MONTH TO DATE 74 54 20 121  
SINCE JUN 1 74 54 20 121  
SINCE JAN 1 74 58 16 121    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.1  
 
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 81 700 AM  
LOWEST 32 1200 AM  
AVERAGE 57  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1881  
MINIMUM TEMPERATURE (F) 53 36 1918  
 
SUNRISE AND SUNSET  
JUNE 30 2025..........SUNRISE 530 AM MDT SUNSET 836 PM MDT  
JULY 1 2025..........SUNRISE 531 AM MDT SUNSET 836 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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