486  
CDUS43 KUNR 210835  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT THU SEP 21 2023  
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
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 70 158 PM 73 -3 71  
MINIMUM 45 300 AM 45 0 52  
AVERAGE 58 59 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 -0.05 0.00  
MONTH TO DATE 1.70 0.72 0.98 0.42  
SINCE SEP 1 1.70 0.72 0.98 0.42  
SINCE JAN 1 13.14 11.28 1.86 10.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 7 0 3  
MONTH TO DATE 34 94 -60 27  
SINCE SEP 1 34 94 -60 27  
SINCE JUL 1 50 137 -87 33  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 68 51 17 118  
SINCE SEP 1 68 51 17 118  
SINCE JAN 1 695 569 126 834    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1100 PM  
LOWEST 36 200 PM  
AVERAGE 63  
   
......................................................
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 640 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 22 2023.....SUNRISE 641 AM MDT SUNSET 652 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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