778  
CDUS43 KUNR 210838  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
238 AM MDT MON JUL 21 2025  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JULY 20 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 456 PM 105 1960 88 -6 90  
MINIMUM 65 122 AM 47 1972 60 5 61  
AVERAGE 74 74 0 76  
 
PRECIPITATION (IN)  
YESTERDAY T 0.86 1993 0.07 -0.07 0.00  
MONTH TO DATE 2.74 1.48 1.26 0.78  
SINCE JUN 1 4.73 4.35 0.38 1.75  
SINCE JAN 1 11.16 11.60 -0.44 9.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 7 4 4  
SINCE JUN 1 73 100 -27 59  
SINCE JUL 1 11 7 4 4  
 
COOLING  
YESTERDAY 9 9 0 11  
MONTH TO DATE 168 147 21 173  
SINCE JUN 1 316 228 88 292  
SINCE JAN 1 340 240 100 297    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 60 500 PM  
AVERAGE 77  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 106 2007  
MINIMUM TEMPERATURE (F) 60 49 1947  
1949  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 529 AM MDT SUNSET 828 PM MDT  
JULY 22 2025..........SUNRISE 530 AM MDT SUNSET 827 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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