580  
CDUS45 KCYS 130733  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
133 AM MDT SAT SEP 13 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 12 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 84 103 PM 95 2018 79 5 87  
MINIMUM 52 541 AM 28 2014 44 8 57  
AVERAGE 68 61 7 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.35 2002 0.03 0.29 0.00  
MONTH TO DATE 0.37 0.35 0.02 0.13  
SINCE SEP 1 0.37 0.35 0.02 0.13  
SINCE JAN 1 9.77 9.06 0.71 7.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 21 43 -22 0  
SINCE SEP 1 21 43 -22 0  
SINCE JUL 1 35 80 -45 33  
 
COOLING  
YESTERDAY 3 1 2 7  
MONTH TO DATE 27 26 1 44  
SINCE SEP 1 27 26 1 44  
SINCE JAN 1 540 503 37 592    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 700 PM  
LOWEST 24 100 PM  
AVERAGE 56  
   
......................................................  
 
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 2025.....SUNRISE 639 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 14 2025.....SUNRISE 641 AM MDT SUNSET 712 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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