339  
CDUS45 KCYS 200755  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
155 AM MDT THU APR 20 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 956 AM 78 1962 55 -6 75  
MINIMUM 28 1159 PM 0 1966 31 -3 28  
AVERAGE 39 43 -4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.52 1905 0.07 0.05 0.00  
MONTH TO DATE 0.90 1.00 -0.10 0.20  
SINCE MAR 1 1.36 1.96 -0.60 1.22  
SINCE JAN 1 3.55 2.83 0.72 2.50  
 
SNOWFALL (IN)  
YESTERDAY 1.3 5.0 1905 0.4 0.9 0.0  
MONTH TO DATE 8.7 7.6 1.1 1.6  
SINCE MAR 1 14.7 17.3 -2.6 14.4  
SINCE JUL 1 61.5 55.8 5.7 50.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 22 4 13  
MONTH TO DATE 421 442 -21 497  
SINCE MAR 1 1463 1307 156 1404  
SINCE JUL 1 6440 6223 217 5803  
 
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 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 PM  
LOWEST 31 1000 AM  
AVERAGE 62  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 77 1910  
MINIMUM TEMPERATURE (F) 31 -2 1966  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 613 AM MDT SUNSET 744 PM MDT  
APRIL 21 2023.........SUNRISE 611 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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