972  
CDUS45 KCYS 290727  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
127 AM MDT SAT AUG 29 2026  
   
...............................  
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 28 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 244 PM 92 1937 80 9 74  
2013  
MINIMUM 57 539 AM 36 1875 52 5 52  
AVERAGE 73 66 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.75 1974 0.05 -0.04 0.16  
MONTH TO DATE 2.78 1.39 1.39 1.11  
SINCE JUN 1 5.10 5.66 -0.56 8.57  
SINCE JAN 1 8.96 11.72 -2.76 12.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE JUN 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 7 25 -18 14  
SINCE JUN 1 67 157 -90 105  
SINCE JUL 1 7 42 -35 16  
 
COOLING  
YESTERDAY 8 3 5 0  
MONTH TO DATE 191 124 67 127  
SINCE JUN 1 532 355 177 367  
SINCE JAN 1 537 359 178 367    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 600 AM  
LOWEST 19 1200 PM  
AVERAGE 50  
   
......................................................  
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2012  
MINIMUM TEMPERATURE (F) 52 30 1892  
 
SUNRISE AND SUNSET  
AUGUST 29 2026........SUNRISE 623 AM MDT SUNSET 737 PM MDT  
AUGUST 30 2026........SUNRISE 624 AM MDT SUNSET 735 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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