664  
CDUS45 KCYS 010026  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
626 PM MDT TUE SEP 30 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 30 2025...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 81 MM 85 2011 69 12 71  
2023  
MINIMUM 44 MM 30 1999 37 7 33  
AVERAGE 63 53 10 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 2004 0.04 -0.04 0.00  
MONTH TO DATE 3.21 0.97 2.24 0.41  
SINCE SEP 1 3.21 0.97 2.24 0.41  
SINCE JAN 1 12.61 9.68 2.93 7.36  
 
DEGREE DAYS  
HEATING  
TODAY 2 12 -10 13  
MONTH TO DATE 87 196 -109 78  
SINCE SEP 1 87 196 -109 78  
SINCE JUL 1 101 233 -132 111  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 27 35 -8 63  
SINCE SEP 1 27 35 -8 63  
SINCE JAN 1 540 512 28 611    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 900 AM  
LOWEST 22 300 PM  
AVERAGE 37  
   
......................................................  
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 2011  
MINIMUM TEMPERATURE (F) 36 28 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 658 AM MDT SUNSET 644 PM MDT  
OCTOBER 1 2025.......SUNRISE 659 AM MDT SUNSET 642 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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