391  
CDUS45 KCYS 300729  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
129 AM MDT SUN APR 30 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 65 125 PM 80 2007 58 7 56  
MINIMUM 43 1116 PM 9 1877 34 9 35  
AVERAGE 54 46 8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 1900 0.07 -0.07 0.00  
MONTH TO DATE 1.55 1.71 -0.16 0.20  
SINCE MAR 1 2.01 2.67 -0.66 1.22  
SINCE JAN 1 4.20 3.54 0.66 2.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.8 1900 0.3 -0.3 0.0  
MONTH TO DATE 10.0 11.0 -1.0 1.6  
SINCE MAR 1 16.0 20.7 -4.7 14.4  
SINCE JUL 1 62.8 59.2 3.6 50.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 19 -8 19  
MONTH TO DATE 662 647 15 671  
SINCE MAR 1 1704 1512 192 1578  
SINCE JUL 1 6681 6428 253 5977  
 
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 N (340)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 1100 PM  
LOWEST 26 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 2020  
MINIMUM TEMPERATURE (F) 34 8 1917  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 559 AM MDT SUNSET 755 PM MDT  
MAY 1 2023...........SUNRISE 557 AM MDT SUNSET 756 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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