277  
CDUS45 KCYS 280745  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
145 AM MDT MON AUG 28 2023  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 81 108 PM 93 1969 80 1 88  
MINIMUM 52 500 AM 39 1992 52 0 56  
AVERAGE 67 66 1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 0.53 1933 0.04 0.26 T  
MONTH TO DATE 3.47 1.34 2.13 0.66  
SINCE JUN 1 11.02 5.61 5.41 2.82  
SINCE JAN 1 17.98 11.67 6.31 7.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 22 23 -1 0  
SINCE JUN 1 176 155 21 61  
SINCE JUL 1 55 40 15 1  
 
COOLING  
YESTERDAY 2 3 -1 7  
MONTH TO DATE 129 121 8 193  
SINCE JUN 1 320 352 -32 581  
SINCE JAN 1 320 356 -36 584    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 PM  
LOWEST 37 100 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1937  
2013  
MINIMUM TEMPERATURE (F) 52 36 1875  
 
SUNRISE AND SUNSET  
AUGUST 28 2023........SUNRISE 622 AM MDT SUNSET 739 PM MDT  
AUGUST 29 2023........SUNRISE 623 AM MDT SUNSET 737 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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