142  
CDUS45 KCYS 182136  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
336 PM MDT THU APR 18 2024  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 18 2024
 
 
VALID AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 31 159 PM 78 1987 55 -24 70  
MINIMUM 25 936 AM 3 1953 31 -6 38  
AVERAGE 28 43 -15 54  
 
PRECIPITATION (IN)  
TODAY T 0.63 1920 0.07 -0.07 0.00  
MONTH TO DATE 0.35 0.93 -0.58 0.78  
SINCE MAR 1 1.45 1.89 -0.44 1.24  
SINCE JAN 1 3.05 2.76 0.29 3.39  
 
SNOWFALL (IN)  
TODAY T 7.0 1920 0.4 -0.4 0.0  
MONTH TO DATE T 7.2 -7.2 7.4  
SINCE MAR 1 11.6 16.9 -5.3 13.4  
SINCE JUL 1 46.9 55.4 -8.5 58.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 22 15 11  
MONTH TO DATE 351 420 -69 395  
SINCE MAR 1 1191 1285 -94 1437  
SINCE JUL 1 5683 6201 -518 6414  
 
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 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 66 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 78 1962  
MINIMUM TEMPERATURE (F) 31 0 1966  
 
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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