504  
CDUS45 KCYS 210726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT SUN APR 21 2024  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 33 411 PM 77 1910 55 -22 43  
MINIMUM 23 817 AM -2 1966 31 -8 24  
AVERAGE 28 43 -15 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.61 1933 0.06 0.03 0.00  
MONTH TO DATE 0.54 1.06 -0.52 0.90  
SINCE MAR 1 1.64 2.02 -0.38 1.36  
SINCE JAN 1 3.24 2.89 0.35 3.51  
 
SNOWFALL (IN)  
YESTERDAY 0.8 17.3 1984 0.4 0.4 0.0  
MONTH TO DATE 0.9 8.0 -7.1 8.7  
SINCE MAR 1 12.5 17.7 -5.2 14.7  
SINCE JUL 1 47.8 56.2 -8.4 60.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 22 15 31  
MONTH TO DATE 423 464 -41 452  
SINCE MAR 1 1263 1329 -66 1494  
SINCE JUL 1 5755 6245 -490 6471  
 
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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 78 200 PM  
AVERAGE 87  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1960  
MINIMUM TEMPERATURE (F) 32 12 1905  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 610 AM MDT SUNSET 746 PM MDT  
APRIL 22 2024.........SUNRISE 609 AM MDT SUNSET 747 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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