287  
CDUS45 KCYS 200726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT SUN APR 20 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 19 2025
 
 
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)  
YESTERDAY  
MAXIMUM 46 308 PM 78 1962 55 -9 32  
MINIMUM 26 1254 AM 0 1966 31 -5 25  
AVERAGE 36 43 -7 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.52 1905 0.07 -0.07 0.05  
MONTH TO DATE 0.17 1.00 -0.83 0.45  
SINCE MAR 1 1.00 1.96 -0.96 1.55  
SINCE JAN 1 2.53 2.83 -0.30 3.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1905 0.4 -0.4 T  
MONTH TO DATE 2.7 7.6 -4.9 0.1  
SINCE MAR 1 6.5 17.3 -10.8 11.7  
SINCE JUL 1 34.3 55.8 -21.5 47.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 22 7 36  
MONTH TO DATE 430 442 -12 386  
SINCE MAR 1 1158 1307 -149 1226  
SINCE JUL 1 5765 6223 -458 5718  
 
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 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 40 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 77 1910  
MINIMUM TEMPERATURE (F) 31 -2 1966  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 612 AM MDT SUNSET 745 PM MDT  
APRIL 21 2025.........SUNRISE 610 AM MDT SUNSET 746 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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