946  
CDUS45 KCYS 290728  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON SEP 29 2025  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 28 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 92 2010 70 MM 91  
MINIMUM MM MM 26 2009 38 MM 43  
AVERAGE MM 54 MM 67  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.24 2015 0.03 MM 0.00  
MONTH TO DATE 3.21 0.90 2.31 0.41  
SINCE SEP 1 3.21 0.90 2.31 0.41  
SINCE JAN 1 12.61 9.61 3.00 7.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 11 MM 0  
MONTH TO DATE 85 172 -87 65  
SINCE SEP 1 85 172 -87 65  
SINCE JUL 1 99 209 -110 98  
 
COOLING  
YESTERDAY MM 0 MM 2  
MONTH TO DATE 27 33 -6 56  
SINCE SEP 1 27 33 -6 56  
SINCE JAN 1 540 510 30 604    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 94 2024  
MINIMUM TEMPERATURE (F) 37 27 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 657 AM MDT SUNSET 646 PM MDT  
SEPTEMBER 30 2025.....SUNRISE 658 AM MDT SUNSET 644 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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