227  
CDUS43 KUNR 200833  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
232 AM MDT MON APR 20 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 19 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 48 409 PM 85 1961 60 -12 78  
MINIMUM 29 1016 PM 8 1966 33 -4 29  
AVERAGE 39 46 -7 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.20 2000 0.07 0.06 0.00  
MONTH TO DATE 0.88 0.95 -0.07 1.25  
SINCE MAR 1 1.46 1.88 -0.42 1.91  
SINCE JAN 1 2.64 2.62 0.02 3.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 19 7 11  
MONTH TO DATE 589 415 174 424  
SINCE MAR 1 1430 1333 97 1543  
SINCE JUL 1 6787 6543 244 7313  
 
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 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 64 100 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 89 1962  
MINIMUM TEMPERATURE (F) 33 2 1966  
 
 
SUNRISE AND SUNSET  
APRIL 20 2020.........SUNRISE 600 AM MDT SUNSET 743 PM MDT  
APRIL 21 2020.........SUNRISE 558 AM MDT SUNSET 744 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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