112  
CDUS45 KCYS 190743  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
143 AM MDT FRI SEP 19 2025  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 18 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 74 345 PM 93 2021 76 -2 74  
MINIMUM 43 610 AM 32 2003 42 1 45  
AVERAGE 59 59 0 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 2002 0.03 -0.03 0.00  
MONTH TO DATE 2.33 0.55 1.78 0.41  
SINCE SEP 1 2.33 0.55 1.78 0.41  
SINCE JAN 1 11.73 9.26 2.47 7.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 7 -1 5  
MONTH TO DATE 51 79 -28 18  
SINCE SEP 1 51 79 -28 18  
SINCE JUL 1 65 116 -51 51  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 27 32 -5 46  
SINCE SEP 1 27 32 -5 46  
SINCE JAN 1 540 509 31 594    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 29 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2010  
MINIMUM TEMPERATURE (F) 41 31 2003  
2006  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2025.....SUNRISE 646 AM MDT SUNSET 703 PM MDT  
SEPTEMBER 20 2025.....SUNRISE 647 AM MDT SUNSET 702 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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