017  
CDUS45 KCYS 280727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT MON APR 28 2025  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 74 255 PM 80 1910 57 17 45  
MINIMUM 40 531 AM 16 1984 33 7 34  
AVERAGE 57 45 12 40  
 
PRECIPITATION (IN)  
YESTERDAY T 1.42 2021 0.07 -0.07 0.40  
MONTH TO DATE 0.36 1.56 -1.20 1.00  
SINCE MAR 1 1.19 2.52 -1.33 2.10  
SINCE JAN 1 2.72 3.39 -0.67 3.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 1922 0.3 -0.3 T  
MONTH TO DATE 2.7 10.4 -7.7 0.9  
SINCE MAR 1 6.5 20.1 -13.6 12.5  
SINCE JUL 1 34.3 58.6 -24.3 47.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 20 -12 25  
MONTH TO DATE 581 608 -27 539  
SINCE MAR 1 1309 1473 -164 1379  
SINCE JUL 1 5916 6389 -473 5871  
 
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 30 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 13 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 82 1910  
MINIMUM TEMPERATURE (F) 34 13 1984  
 
SUNRISE AND SUNSET  
APRIL 28 2025.........SUNRISE 601 AM MDT SUNSET 754 PM MDT  
APRIL 29 2025.........SUNRISE 559 AM MDT SUNSET 755 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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