112  
CDUS43 KUNR 180835  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT SAT APR 18 2026  
   
...............................  
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 17 2026  
 
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)  
YESTERDAY  
MAXIMUM 46 403 PM 88 1948 57 -11 53  
MINIMUM 25 1031 PM 16 2001 31 -6 33  
AVERAGE 36 44 -8 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.85 1986 0.08 -0.07 0.12  
MONTH TO DATE 0.48 1.04 -0.56 0.33  
SINCE MAR 1 0.84 1.95 -1.11 0.94  
SINCE JAN 1 1.06 2.76 -1.70 1.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 21 8 22  
MONTH TO DATE 336 385 -49 322  
SINCE MAR 1 964 1303 -339 1033  
SINCE JUL 1 4975 6561 -1586 5940  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 19.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 35 500 PM  
AVERAGE 66  
   
......................................................  
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 90 1987  
MINIMUM TEMPERATURE (F) 32 16 1953  
2022  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 604 AM MDT SUNSET 740 PM MDT  
APRIL 19 2026.........SUNRISE 602 AM MDT SUNSET 741 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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