893  
CDUS43 KUNR 170836  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT SUN MAY 17 2026  
   
...............................  
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR MAY 16 2026  
 
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 71 305 PM 66 5 55  
MINIMUM 42 521 AM 42 0 39  
AVERAGE 57 54 3 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08 0.12  
MONTH TO DATE 0.05 1.10 -1.05 0.96  
SINCE MAR 1 2.23 3.07 -0.84 4.56  
SINCE JAN 1 2.63 3.79 -1.16 5.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 11 -3 18  
MONTH TO DATE 197 219 -22 122  
SINCE MAR 1 1634 1843 -209 783  
SINCE JUL 1 6315 7442 -1127 6256  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 22  
SINCE MAR 1 3 0 3 22  
SINCE JAN 1 3 0 3 22    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 13.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 23 200 PM  
AVERAGE 43  
   
......................................................  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 521 AM MDT SUNSET 821 PM MDT  
MAY 18 2026...........SUNRISE 520 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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