367  
CDUS43 KUNR 170831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT FRI APR 17 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 16 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 208 PM 86 1958 59 -17 68  
MINIMUM 20 1158 PM 14 1951 32 -12 35  
AVERAGE 31 45 -14 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.75 1976 0.06 -0.06 0.11  
MONTH TO DATE 0.75 0.75 0.00 1.25  
SINCE MAR 1 1.33 1.68 -0.35 1.91  
SINCE JAN 1 2.51 2.42 0.09 3.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 20 14 13  
MONTH TO DATE 516 357 159 378  
SINCE MAR 1 1357 1275 82 1497  
SINCE JUL 1 6714 6485 229 7267  
 
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 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1100 PM  
LOWEST 32 1100 AM  
AVERAGE 57  
   
......................................................
 
 
 
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 2020.........SUNRISE 605 AM MDT SUNSET 739 PM MDT  
APRIL 18 2020.........SUNRISE 603 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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