117  
CDUS45 KCYS 180728  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
128 AM MDT MON MAY 18 2026  
   
...............................
 
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR MAY 17 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 59 MM 84 2012 68 -9 71  
2013  
MINIMUM 40 MM 31 2016 39 1 35  
AVERAGE 50 53 -3 53  
 
PRECIPITATION (IN)  
YESTERDAY T 0.77 2017 0.08 -0.08 T  
MONTH TO DATE 0.20 1.28 -1.08 1.26  
SINCE MAR 1 1.10 3.54 -2.44 4.38  
SINCE JAN 1 1.42 4.15 -2.73 4.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 12 3 12  
MONTH TO DATE 213 255 -42 189  
SINCE MAR 1 1398 1783 -385 1661  
SINCE JUL 1 5538 7068 -1530 6704  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 1  
SINCE MAR 1 2 0 2 1  
SINCE JAN 1 2 0 2 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 600 AM  
LOWEST 33 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 2020  
MINIMUM TEMPERATURE (F) 40 31 2019  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 536 AM MDT SUNSET 821 PM MDT  
MAY 19 2026...........SUNRISE 535 AM MDT SUNSET 822 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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