366  
CDUS45 KCYS 180745  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT THU APR 18 2024  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 58 MM 78 1987 55 3 68  
MINIMUM 29 MM 5 2020 31 -2 35  
AVERAGE 44 43 1 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.20 2009 0.06 -0.05 0.00  
MONTH TO DATE 0.35 0.86 -0.51 0.78  
SINCE MAR 1 1.45 1.82 -0.37 1.24  
SINCE JAN 1 3.05 2.69 0.36 3.39  
 
SNOWFALL (IN)  
YESTERDAY MM 9.8 2009 0.4 MM 0.0  
MONTH TO DATE T 6.8 -6.8 7.4  
SINCE MAR 1 11.6 16.5 -4.9 13.4  
SINCE JUL 1 46.9 55.0 -8.1 58.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 22 -1 13  
MONTH TO DATE 314 398 -84 384  
SINCE MAR 1 1154 1263 -109 1426  
SINCE JUL 1 5646 6179 -533 6403  
 
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 26 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 PM  
LOWEST 37 100 PM  
AVERAGE 65  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 78 1987  
MINIMUM TEMPERATURE (F) 31 3 1953  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 614 AM MDT SUNSET 743 PM MDT  
APRIL 19 2024.........SUNRISE 613 AM MDT SUNSET 744 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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