813  
CDUS43 KUNR 210041  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
641 PM MDT MON JUL 20 2026  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JULY 20 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 95 430 PM 105 1960 88 7 82  
MINIMUM 70 720 AM 47 1972 60 10 65  
AVERAGE 83 74 9 74  
 
PRECIPITATION (IN)  
TODAY 0.02 0.86 1993 0.07 -0.05 T  
MONTH TO DATE 0.82 1.48 -0.66 2.74  
SINCE JUN 1 1.35 4.35 -3.00 4.73  
SINCE JAN 1 6.91 11.60 -4.69 11.16  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 7 -7 11  
SINCE JUN 1 74 100 -26 73  
SINCE JUL 1 0 7 -7 11  
 
COOLING  
TODAY 18 9 9 9  
MONTH TO DATE 296 147 149 168  
SINCE JUN 1 373 228 145 316  
SINCE JAN 1 413 240 173 340    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 700 AM  
LOWEST 20 400 PM  
AVERAGE 41  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 106 2007  
MINIMUM TEMPERATURE (F) 60 49 1947  
1949  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 528 AM MDT SUNSET 829 PM MDT  
JULY 21 2026..........SUNRISE 529 AM MDT SUNSET 828 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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