265  
CDUS45 KCYS 200745  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT MON MAY 20 2024  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 19 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 144 PM 85 2020 66 10 60  
MINIMUM 45 1159 PM 24 1915 42 3 43  
AVERAGE 61 54 7 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.01 1988 0.08 -0.01 T  
MONTH TO DATE 0.18 1.44 -1.26 1.92  
SINCE MAR 1 2.28 4.19 -1.91 3.93  
SINCE JAN 1 3.88 5.06 -1.18 6.08  
 
SNOWFALL (IN)  
YESTERDAY MM 3.3 2017 0.1 MM 0.0  
MONTH TO DATE 0.0 2.7 -2.7 0.0  
SINCE MAR 1 12.5 23.7 -11.2 16.0  
SINCE JUL 1 47.8 62.2 -14.4 61.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 13  
MONTH TO DATE 287 287 0 211  
SINCE MAR 1 1718 1818 -100 1930  
SINCE JUL 1 6210 6734 -524 6907  
 
COOLING  
YESTERDAY 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 35 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 15.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 500 AM  
LOWEST 21 100 PM  
AVERAGE 44  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1954  
MINIMUM TEMPERATURE (F) 42 22 1931  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 536 AM MDT SUNSET 816 PM MDT  
MAY 21 2024...........SUNRISE 535 AM MDT SUNSET 817 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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