217  
CDUS45 KCYS 190030  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
630 PM MDT FRI JUL 18 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR JULY 18 2025
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 MM 99 2022 85 -1 85  
MINIMUM 59 300 AM 43 1873 57 2 52  
AVERAGE 72 71 1 69  
 
PRECIPITATION (IN)  
TODAY T 1.02 1890 0.07 -0.07 T  
MONTH TO DATE 2.30 1.18 1.12 0.57  
SINCE JUN 1 5.97 3.34 2.63 1.60  
SINCE JAN 1 10.34 9.40 0.94 5.64  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 7 6 1 4  
MONTH TO DATE 92 94 -2 90  
SINCE JUN 1 167 150 17 218  
SINCE JAN 1 167 154 13 218    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 200 AM  
LOWEST 26 100 PM  
AVERAGE 47  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 97 2017  
MINIMUM TEMPERATURE (F) 57 43 1897  
1902  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 542 AM MDT SUNSET 828 PM MDT  
JULY 19 2025..........SUNRISE 543 AM MDT SUNSET 827 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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