387  
CDUS43 KUNR 280840  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
240 AM MDT THU MAY 28 2026  
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR MAY 27 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 88 243 PM 70 18 66  
MINIMUM 58 434 AM 46 12 47  
AVERAGE 73 58 15 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 -0.09 0.00  
MONTH TO DATE 0.25 2.09 -1.84 2.51  
SINCE MAR 1 2.43 4.06 -1.63 6.11  
SINCE JAN 1 2.83 4.78 -1.95 7.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 8  
MONTH TO DATE 304 319 -15 300  
SINCE MAR 1 1741 1943 -202 961  
SINCE JUL 1 6422 7542 -1120 6434  
 
COOLING  
YESTERDAY 8 1 7 0  
MONTH TO DATE 24 2 22 22  
SINCE MAR 1 27 2 25 22  
SINCE JAN 1 27 2 25 22    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 19.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 300 AM  
LOWEST 20 300 PM  
AVERAGE 44  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 28 2026...........SUNRISE 511 AM MDT SUNSET 833 PM MDT  
MAY 29 2026...........SUNRISE 510 AM MDT SUNSET 833 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 SD Page
The Nexlab WY Page Main Text Page