361  
CDUS45 KCYS 170726  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
126 AM MDT THU SEP 17 2026  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 16 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 337 PM 96 2000 77 5 68  
MINIMUM 52 611 AM 33 2006 43 9 48  
AVERAGE 67 60 7 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 2006 0.04 -0.04 0.02  
MONTH TO DATE 0.07 0.49 -0.42 0.52  
SINCE SEP 1 0.07 0.49 -0.42 0.52  
SINCE JAN 1 5.32 9.20 -3.88 9.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 7  
MONTH TO DATE 21 66 -45 33  
SINCE SEP 1 21 66 -45 33  
SINCE JUL 1 27 103 -76 47  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 59 30 29 27  
SINCE SEP 1 59 30 29 27  
SINCE JAN 1 795 507 288 540    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 26 400 PM  
AVERAGE 46  
   
......................................................  
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2000  
MINIMUM TEMPERATURE (F) 42 32 2016  
2017  
2021  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 644 AM MDT SUNSET 707 PM MDT  
SEPTEMBER 18 2026.....SUNRISE 645 AM MDT SUNSET 706 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