478  
CDUS45 KCYS 210032  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
632 PM MDT SUN APR 20 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 20 2025  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 MM 77 1910 55 2 33  
MINIMUM 25 MM -2 1966 31 -6 23  
AVERAGE 41 43 -2 28  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 1933 0.06 -0.06 0.09  
MONTH TO DATE 0.17 1.06 -0.89 0.54  
SINCE MAR 1 1.00 2.02 -1.02 1.64  
SINCE JAN 1 2.53 2.89 -0.36 3.24  
 
SNOWFALL (IN)  
TODAY 0.0 17.3 1984 0.4 -0.4 0.8  
MONTH TO DATE 2.7 8.0 -5.3 0.9  
SINCE MAR 1 6.5 17.7 -11.2 12.5  
SINCE JUL 1 34.3 56.2 -21.9 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 24 22 2 37  
MONTH TO DATE 454 464 -10 423  
SINCE MAR 1 1182 1329 -147 1263  
SINCE JUL 1 5789 6245 -456 5755  
 
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 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.0  
 
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 81 1200 AM  
LOWEST 28 200 PM  
AVERAGE 55  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 1960  
MINIMUM TEMPERATURE (F) 32 12 1905  
 
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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