455  
CDUS43 KUNR 180836  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT SUN MAY 18 2025  
   
...............................  
 
   
..THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR MAY 17 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 415 PM 71 -8 87  
MINIMUM 39 607 AM 48 -9 60  
AVERAGE 51 59 -8 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.10 -0.10 T  
MONTH TO DATE 2.55 1.79 0.76 1.13  
SINCE MAR 1 5.46 4.74 0.72 6.57  
SINCE JAN 1 5.82 5.25 0.57 7.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 7 7 0  
MONTH TO DATE 85 162 -77 138  
SINCE MAR 1 1246 1509 -263 1444  
SINCE JUL 1 5991 6316 -325 5763  
 
COOLING  
YESTERDAY 0 1 -1 9  
MONTH TO DATE 52 13 39 10  
SINCE MAR 1 52 18 34 21  
SINCE JAN 1 52 18 34 21    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 47 200 PM  
AVERAGE 72  
   
......................................................  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 612 AM CDT SUNSET 901 PM CDT  
MAY 19 2025...........SUNRISE 611 AM CDT SUNSET 902 PM CDT  
 
- 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 SD Page
The Nexlab WY Page
Main Text Page