665  
CDUS45 KCYS 200726  
CLICYS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT THU AUG 20 2026  
   
...............................
 
 
   
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 82 217 PM 95 2019 82 0 89  
MINIMUM 55 545 AM 40 1978 54 1 55  
AVERAGE 69 68 1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.94 1896 0.04 0.04 0.00  
1931  
MONTH TO DATE 1.94 1.02 0.92 0.40  
SINCE JUN 1 4.26 5.29 -1.03 7.86  
SINCE JAN 1 8.12 11.35 -3.23 12.23  
 
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 1 -1 0  
MONTH TO DATE 7 12 -5 4  
SINCE JUN 1 67 144 -77 95  
SINCE JUL 1 7 29 -22 6  
 
COOLING  
YESTERDAY 4 4 0 7  
MONTH TO DATE 129 94 35 106  
SINCE JUN 1 470 325 145 346  
SINCE JAN 1 475 329 146 346    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 27 100 PM  
AVERAGE 58  
   
......................................................
 
 
THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2013  
2019  
MINIMUM TEMPERATURE (F) 54 37 1939  
2016  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 614 AM MDT SUNSET 751 PM MDT  
AUGUST 21 2026........SUNRISE 615 AM MDT SUNSET 749 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page