037  
CDUS43 KUNR 220831  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT MON SEP 22 2025  
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR SEPTEMBER 21 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 81 301 PM 72 9 64  
MINIMUM 50 601 AM 44 6 41  
AVERAGE 66 58 8 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 -0.04 0.00  
MONTH TO DATE 1.44 0.76 0.68 0.27  
SINCE SEP 1 1.44 0.76 0.68 0.27  
SINCE JAN 1 14.95 11.32 3.63 7.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 12  
MONTH TO DATE 64 102 -38 20  
SINCE SEP 1 64 102 -38 20  
SINCE JUL 1 93 145 -52 31  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 60 52 8 116  
SINCE SEP 1 60 52 8 116  
SINCE JAN 1 572 570 2 673    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 36 200 PM  
AVERAGE 66  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 642 AM MDT SUNSET 651 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 643 AM MDT SUNSET 649 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