470  
CDUS45 KCYS 200733  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
133 AM MDT SUN SEP 20 2026  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 19 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 MM 93 2010 75 -1 74  
MINIMUM 49 MM 31 2003 41 8 44  
2006  
AVERAGE 62 58 4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.52 0.78 2000 0.03 0.49 0.00  
MONTH TO DATE 1.48 0.58 0.90 2.33  
SINCE SEP 1 1.48 0.58 0.90 2.33  
SINCE JAN 1 6.73 9.29 -2.56 11.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 7 -4 6  
MONTH TO DATE 28 86 -58 57  
SINCE SEP 1 28 86 -58 57  
SINCE JUL 1 34 123 -89 71  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 62 33 29 27  
SINCE SEP 1 62 33 29 27  
SINCE JAN 1 798 510 288 540    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 35 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 90 2016  
MINIMUM TEMPERATURE (F) 41 33 2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 647 AM MDT SUNSET 702 PM MDT  
SEPTEMBER 21 2026.....SUNRISE 648 AM MDT SUNSET 700 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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