251  
CDUS45 KCYS 130731  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
131 AM MDT SUN SEP 13 2026  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 12 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 79 357 PM 95 2018 79 0 84  
MINIMUM 43 259 AM 28 2014 44 -1 52  
AVERAGE 61 61 0 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.35 2002 0.03 -0.03 0.32  
MONTH TO DATE T 0.35 -0.35 0.37  
SINCE SEP 1 T 0.35 -0.35 0.37  
SINCE JAN 1 5.25 9.06 -3.81 9.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 7 43 -36 21  
SINCE SEP 1 7 43 -36 21  
SINCE JUL 1 13 80 -67 35  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 57 26 31 27  
SINCE SEP 1 57 26 31 27  
SINCE JAN 1 793 503 290 540    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 12.6  
 
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 76 300 AM  
LOWEST 28 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 2006  
2018  
MINIMUM TEMPERATURE (F) 44 28 1999  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 639 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 640 AM MDT SUNSET 713 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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