568  
CDUS43 KUNR 200038  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
638 PM MDT SAT SEP 19 2026  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 19 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 338 PM 95 2022 75 -8 72  
MINIMUM 60 702 AM 22 1991 45 15 47  
AVERAGE 64 60 4 60  
 
PRECIPITATION (IN)  
TODAY 0.01 0.61 1950 0.04 -0.03 0.00  
MONTH TO DATE 0.59 0.75 -0.16 1.05  
SINCE SEP 1 0.59 0.75 -0.16 1.05  
SINCE JAN 1 10.21 14.74 -4.53 16.54  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 5  
MONTH TO DATE 23 80 -57 48  
SINCE SEP 1 23 80 -57 48  
SINCE JUL 1 28 118 -90 59  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 93 53 40 79  
SINCE SEP 1 93 53 40 79  
SINCE JAN 1 927 595 332 769    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 73 1200 PM  
AVERAGE 87  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1960  
MINIMUM TEMPERATURE (F) 45 29 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2026.....SUNRISE 636 AM MDT SUNSET 655 PM MDT  
SEPTEMBER 20 2026.....SUNRISE 637 AM MDT SUNSET 653 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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