447  
CDUS45 KCYS 182127  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
327 PM MDT FRI AUG 18 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 18 2023
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 1124 AM 95 2020 82 8 82  
MINIMUM 64 128 AM 44 1897 54 10 56  
1978  
AVERAGE 77 68 9 69  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91 1930 0.05 -0.05 0.00  
MONTH TO DATE 2.87 0.98 1.89 0.62  
SINCE JUN 1 10.42 5.25 5.17 2.78  
SINCE JAN 1 17.38 11.31 6.07 7.06  
 
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 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 18 11 7 0  
SINCE JUN 1 172 143 29 61  
SINCE JUL 1 51 28 23 1  
 
COOLING  
TODAY 12 4 8 4  
MONTH TO DATE 67 90 -23 155  
SINCE JUN 1 258 321 -63 543  
SINCE JAN 1 258 325 -67 546    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 1200 AM  
LOWEST 26 1100 AM  
AVERAGE 44  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 2019  
MINIMUM TEMPERATURE (F) 54 40 1978  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 612 AM MDT SUNSET 754 PM MDT  
AUGUST 19 2023........SUNRISE 613 AM MDT SUNSET 752 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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