441  
CDUS43 KUNR 220051  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
651 PM MDT MON APR 21 2025  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 21 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 63 958 AM 92 1980 58 5 69  
MINIMUM 33 511 AM 14 1959 33 0 24  
AVERAGE 48 45 3 47  
 
PRECIPITATION (IN)  
TODAY T 0.88 2005 0.08 -0.08 0.00  
MONTH TO DATE 0.33 1.34 -1.01 3.68  
SINCE MAR 1 0.94 2.25 -1.31 4.46  
SINCE JAN 1 1.73 3.06 -1.33 5.29  
 
DEGREE DAYS  
HEATING  
TODAY 17 20 -3 18  
MONTH TO DATE 409 466 -57 396  
SINCE MAR 1 1120 1384 -264 1301  
SINCE JUL 1 6027 6642 -615 5939  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 35 1000 AM  
AVERAGE 59  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 93 1989  
MINIMUM TEMPERATURE (F) 33 13 1951  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 558 AM MDT SUNSET 744 PM MDT  
APRIL 22 2025.........SUNRISE 557 AM MDT SUNSET 745 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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