991  
CDUS45 KCYS 180730  
CLIDGW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
130 AM MDT SUN MAY 18 2025  
   
...............................  
 
...THE CONVERSE CO (DOUGLAS) WY ARPT CLIMATE SUMMARY FOR MAY 17 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 71 253 PM 84 2012 68 3 81  
2013  
MINIMUM 35 1224 AM 31 2016 39 -4 39  
AVERAGE 53 53 0 60  
 
PRECIPITATION (IN)  
YESTERDAY T 0.77 2017 0.08 -0.08 0.00  
MONTH TO DATE 1.24 1.28 -0.04 1.99  
SINCE MAR 1 4.36 3.54 0.82 3.44  
SINCE JAN 1 4.80 4.15 0.65 4.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 12 0 5  
MONTH TO DATE 171 255 -84 273  
SINCE MAR 1 1643 1783 -140 1721  
SINCE JUL 1 6686 7068 -382 6624  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 24 300 PM  
AVERAGE 55  
   
......................................................  
 
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 2025...........SUNRISE 536 AM MDT SUNSET 821 PM MDT  
MAY 19 2025...........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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
The Nexlab NE Page
Main Text Page