103  
CDUS45 KCYS 180027  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT THU SEP 17 2026  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR SEPTEMBER 17 2026...  
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 68 MM 93 2000 76 -8 56  
MINIMUM 54 MM 32 2016 42 12 50  
2017  
2021  
AVERAGE 61 59 2 53  
 
PRECIPITATION (IN)  
TODAY 0.14 1.81 2025 0.03 0.11 1.81  
MONTH TO DATE 0.21 0.52 -0.31 2.33  
SINCE SEP 1 0.21 0.52 -0.31 2.33  
SINCE JAN 1 5.46 9.23 -3.77 11.73  
 
DEGREE DAYS  
HEATING  
TODAY 4 6 -2 12  
MONTH TO DATE 25 72 -47 45  
SINCE SEP 1 25 72 -47 45  
SINCE JUL 1 31 109 -78 59  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 59 31 28 27  
SINCE SEP 1 59 31 28 27  
SINCE JAN 1 795 508 287 540    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 PM  
LOWEST 50 1200 AM  
AVERAGE 72  
   
......................................................  
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 2021  
MINIMUM TEMPERATURE (F) 42 32 2003  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2026.....SUNRISE 644 AM MDT SUNSET 707 PM MDT  
SEPTEMBER 18 2026.....SUNRISE 645 AM MDT SUNSET 706 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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