889  
CDUS45 KCYS 091326  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
726 AM MDT SAT AUG 09 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 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 83 201 PM 96 1969 83 0 60  
MINIMUM 60 531 AM 30 2024 56 4 30  
AVERAGE 72 70 2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1881 0.06 -0.06 0.33  
1978  
MONTH TO DATE 0.16 0.48 -0.32 0.42  
SINCE JUN 1 7.62 4.75 2.87 2.37  
SINCE JAN 1 11.99 10.81 1.18 6.41  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 9  
MONTH TO DATE 0 1 -1 9  
SINCE JUN 1 91 133 -42 51  
SINCE JUL 1 2 18 -16 21  
 
COOLING  
YESTERDAY 7 5 2 0  
MONTH TO DATE 41 45 -4 71  
SINCE JUN 1 281 276 5 384  
SINCE JAN 1 281 280 1 384    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 800 AM  
LOWEST 23 1200 AM  
AVERAGE 41  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 2020  
2021  
MINIMUM TEMPERATURE (F) 56 41 1912  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 603 AM MDT SUNSET 806 PM MDT  
AUGUST 10 2025........SUNRISE 604 AM MDT SUNSET 804 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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