134  
CDUS43 KUNR 210839  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
239 AM MDT WED OCT 21 2026  
   
...............................  
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR OCTOBER 20 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 74 345 PM 56 18 53  
MINIMUM 35 653 AM 32 3 35  
AVERAGE 55 44 11 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 -0.03 0.00  
MONTH TO DATE 0.15 0.77 -0.62 2.54  
SINCE SEP 1 1.45 1.90 -0.45 3.98  
SINCE JAN 1 9.31 12.46 -3.15 17.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 21 -11 21  
MONTH TO DATE 226 334 -108 264  
SINCE SEP 1 313 524 -211 336  
SINCE JUL 1 321 567 -246 365  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 13  
SINCE SEP 1 79 58 21 85  
SINCE JAN 1 805 576 229 597    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 28 400 PM  
AVERAGE 64  
   
......................................................  
 
SUNRISE AND SUNSET  
OCTOBER 21 2026.......SUNRISE 719 AM MDT SUNSET 558 PM MDT  
OCTOBER 22 2026.......SUNRISE 720 AM MDT SUNSET 556 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