088  
CDUS45 KCYS 090729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT WED APR 09 2025  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 8 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 66 150 PM 76 1930 54 12 49  
MINIMUM 41 1238 AM 5 1875 29 12 25  
1928  
1957  
AVERAGE 54 41 13 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 1989 0.05 -0.05 0.00  
MONTH TO DATE 0.07 0.35 -0.28 T  
SINCE MAR 1 0.90 1.31 -0.41 1.10  
SINCE JAN 1 2.43 2.18 0.25 2.70  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 1989 0.4 -0.4 0.0  
1989  
MONTH TO DATE 0.7 3.2 -2.5 T  
SINCE MAR 1 4.5 12.9 -8.4 11.6  
SINCE JUL 1 32.3 51.4 -19.1 46.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 24 -13 28  
MONTH TO DATE 221 192 29 163  
SINCE MAR 1 949 1057 -108 1003  
SINCE JUL 1 5556 5973 -417 5495  
 
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 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 16.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 36 1200 AM  
LOWEST 17 200 PM  
AVERAGE 27  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 75 1977  
MINIMUM TEMPERATURE (F) 30 6 2013  
 
SUNRISE AND SUNSET  
APRIL 9 2025.........SUNRISE 629 AM MDT SUNSET 733 PM MDT  
APRIL 10 2025.........SUNRISE 627 AM MDT SUNSET 734 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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