670  
CDUS43 KABR 212319  
CLIPIR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
619 PM CDT SUN SEP 21 2025  
   
...............................
 
 
   
..THE PIERRE SD CLIMATE SUMMARY FOR SEPTEMBER 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 450 PM 99 1937 75 3 71  
MINIMUM 49 645 AM 31 1995 48 1 46  
AVERAGE 64 62 2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1989 0.06 -0.06 0.00  
MONTH TO DATE 4.76 1.19 3.57 1.10  
SINCE SEP 1 4.76 1.19 3.57 1.10  
SINCE JAN 1 20.73 16.55 4.18 18.14  
 
SNOWFALL (IN)  
TODAY 0.0 T 1983 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE OCT 1 15.0 37.2 -22.2 28.7  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 6  
MONTH TO DATE 59 70 -11 14  
SINCE SEP 1 59 70 -11 14  
SINCE JUL 1 73 91 -18 23  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 69 81 -12 153  
SINCE SEP 1 69 81 -12 153  
SINCE JAN 1 909 820 89 838    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 47 400 PM  
AVERAGE 74  
   
......................................................
 
 
THE PIERRE SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 99 1936  
MINIMUM TEMPERATURE (F) 47 21 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 727 AM CDT SUNSET 740 PM CDT  
SEPTEMBER 22 2025.....SUNRISE 729 AM CDT SUNSET 738 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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