981  
CDUS43 KUNR 190037  
CLIUNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
637 PM MDT FRI SEP 18 2026  
   
...............................  
 
   
..THE EAST RAPID CITY SD CLIMATE SUMMARY FOR SEPTEMBER 18 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1888 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 96 2004 73 1 66  
2021  
MINIMUM 58 27 1901 50 8 53  
AVERAGE 66 62 4 60  
 
PRECIPITATION (IN)  
TODAY 0.01 1.01 1946 0.04 -0.03 0.01  
MONTH TO DATE 0.17 0.81 -0.64 1.28  
SINCE SEP 1 0.17 0.81 -0.64 1.28  
SINCE JAN 1 11.31 17.09 -5.78 16.22  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1942 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 5  
MONTH TO DATE 13 63 -50 38  
SINCE SEP 1 13 63 -50 38  
SINCE JUL 1 14 91 -77 50  
 
COOLING  
TODAY 1 2 -1 0  
MONTH TO DATE 116 65 51 84  
SINCE SEP 1 116 65 51 84  
SINCE JAN 1 1109 659 450 781    
........................................................  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
   
......................................................  
 
THE EAST RAPID CITY SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 98 1914  
MINIMUM TEMPERATURE (F) 50 30 1896  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 636 AM MDT SUNSET 657 PM MDT  
SEPTEMBER 19 2026.....SUNRISE 637 AM MDT SUNSET 656 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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