870  
CDUS45 KCYS 200828  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MST SAT DEC 20 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR DECEMBER 19 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 62R 224 PM 60 2023 37 25 43  
MINIMUM 30 1159 PM -9 2006 11 19 15  
AVERAGE 46 24 22 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.38 2013 0.01 0.02 0.00  
MONTH TO DATE 0.16 0.16 0.00 0.12  
SINCE DEC 1 0.16 0.16 0.00 0.12  
SINCE JAN 1 15.03 11.11 3.92 8.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 41 -22 36  
MONTH TO DATE 542 753 -211 626  
SINCE DEC 1 542 753 -211 626  
SINCE JUL 1 1888 2519 -631 2124  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 541 512 29 612    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 56 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 73 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 33.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 19 100 PM  
AVERAGE 56  
   
......................................................  
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 61 2003  
MINIMUM TEMPERATURE (F) 11 -9 2008  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 728 AM MST SUNSET 430 PM MST  
DECEMBER 21 2025......SUNRISE 729 AM MST SUNSET 431 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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