236  
CDUS45 KCYS 091330  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
730 AM MDT TUE SEP 09 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 8 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 86 347 PM 94 2005 81 5 90  
MINIMUM 50 605 AM 31 2020 46 4 43  
AVERAGE 68 63 5 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 2002 0.03 -0.03 0.00  
MONTH TO DATE 0.05 0.22 -0.17 0.11  
SINCE SEP 1 0.05 0.22 -0.17 0.11  
SINCE JAN 1 9.45 8.93 0.52 7.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 21 25 -4 0  
SINCE SEP 1 21 25 -4 0  
SINCE JUL 1 35 62 -27 33  
 
COOLING  
YESTERDAY 3 2 1 2  
MONTH TO DATE 8 19 -11 24  
SINCE SEP 1 8 19 -11 24  
SINCE JAN 1 521 496 25 572    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 13 400 PM  
AVERAGE 42  
   
......................................................  
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 2021  
MINIMUM TEMPERATURE (F) 45 29 2001  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 635 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 10 2025.....SUNRISE 636 AM MDT SUNSET 719 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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