532  
CDUS45 KCYS 311330  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
730 AM MDT THU JUL 31 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR JULY 30 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 75 1225 PM 97 2006 84 -9 94  
MINIMUM 56 519 AM 41 1971 57 -1 61  
AVERAGE 66 71 -5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 1997 0.07 -0.07 0.00  
MONTH TO DATE 3.33 2.05 1.28 0.92  
SINCE JUN 1 7.00 4.21 2.79 1.95  
SINCE JAN 1 11.37 10.27 1.10 5.99  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 10 -8 12  
SINCE JUN 1 91 125 -34 42  
SINCE JUL 1 2 10 -8 12  
 
COOLING  
YESTERDAY 1 6 -5 13  
MONTH TO DATE 164 166 -2 175  
SINCE JUN 1 239 222 17 303  
SINCE JAN 1 239 226 13 303    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 50 300 PM  
AVERAGE 69  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2002  
MINIMUM TEMPERATURE (F) 57 43 1913  
1950  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 554 AM MDT SUNSET 816 PM MDT  
AUGUST 1 2025........SUNRISE 555 AM MDT SUNSET 815 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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