584  
CDUS43 KUNR 170838  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
238 AM MDT SAT APR 17 2021  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 16 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 44 439 PM 86 1958 59 -15 42  
MINIMUM 29 1159 PM 14 1951 32 -3 20  
AVERAGE 37 45 -8 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.75 1976 0.06 0.02 0.00  
MONTH TO DATE 0.52 0.75 -0.23 0.75  
SINCE MAR 1 1.41 1.68 -0.27 1.33  
SINCE JAN 1 2.03 2.42 -0.39 2.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 20 8 34  
MONTH TO DATE 342 357 -15 516  
SINCE MAR 1 1138 1275 -137 1357  
SINCE JUL 1 6331 6485 -154 6714  
 
COOLING  
YESTERDAY 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 26 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 900 AM  
LOWEST 67 400 PM  
AVERAGE 80  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 88 1948  
MINIMUM TEMPERATURE (F) 32 16 2001  
 
SUNRISE AND SUNSET  
APRIL 17 2021.........SUNRISE 605 AM MDT SUNSET 739 PM MDT  
APRIL 18 2021.........SUNRISE 603 AM MDT SUNSET 740 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SD Page
The Nexlab WY Page Main Text Page