190  
CDUS45 KCYS 182126  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
326 PM MDT THU MAY 18 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 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 59 1126 AM 86 1996 65 -6 79  
MINIMUM 47 1254 PM 20 1930 41 6 46  
AVERAGE 53 53 0 63  
 
PRECIPITATION (IN)  
TODAY 0.14 1.65 2017 0.07 0.07 0.00  
MONTH TO DATE 1.90 1.36 0.54 0.99  
SINCE MAR 1 3.91 4.11 -0.20 2.21  
SINCE JAN 1 6.10 4.98 1.12 3.49  
 
SNOWFALL (IN)  
TODAY 0.0 11.0 2017 0.1 -0.1 0.0  
MONTH TO DATE 0.0 2.6 -2.6 0.7  
SINCE MAR 1 16.0 23.6 -7.6 15.1  
SINCE JUL 1 62.8 62.1 0.7 51.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 12 0 2  
MONTH TO DATE 198 275 -77 204  
SINCE MAR 1 1917 1806 111 1802  
SINCE JUL 1 6894 6722 172 6201  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 72 1100 AM  
AVERAGE 84  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 2020  
MINIMUM TEMPERATURE (F) 42 24 1915  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 538 AM MDT SUNSET 813 PM MDT  
MAY 19 2023...........SUNRISE 538 AM MDT SUNSET 814 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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