588  
CDUS45 KCYS 081335  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
735 AM MDT MON SEP 08 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 7 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 85 118 PM 98 2022 81 4 89  
MINIMUM 40 559 AM 32 2010 46 -6 45  
2020  
AVERAGE 63 63 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.35 2001 0.03 0.02 T  
MONTH TO DATE 0.05 0.19 -0.14 0.11  
SINCE SEP 1 0.05 0.19 -0.14 0.11  
SINCE JAN 1 9.45 8.90 0.55 7.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 21 21 0 0  
SINCE SEP 1 21 21 0 0  
SINCE JUL 1 35 58 -23 33  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 5 17 -12 22  
SINCE SEP 1 5 17 -12 22  
SINCE JAN 1 518 494 24 570    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 25 100 PM  
AVERAGE 53  
   
......................................................  
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2005  
MINIMUM TEMPERATURE (F) 46 31 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 634 AM MDT SUNSET 723 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 635 AM MDT SUNSET 721 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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