162  
CDUS43 KUNR 160831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT THU APR 16 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR APRIL 15 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 41 1146 AM 85 2008 58 -17 57  
MINIMUM 19 144 AM 12 2018 32 -13 32  
AVERAGE 30 45 -15 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.00 2000 0.06 -0.05 T  
MONTH TO DATE 0.75 0.69 0.06 1.14  
SINCE MAR 1 1.33 1.62 -0.29 1.80  
SINCE JAN 1 2.51 2.36 0.15 3.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 20 15 20  
MONTH TO DATE 482 337 145 365  
SINCE MAR 1 1323 1255 68 1484  
SINCE JUL 1 6680 6465 215 7254  
 
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 (10)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 700 PM  
LOWEST 68 400 AM  
AVERAGE 77  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 86 1958  
MINIMUM TEMPERATURE (F) 32 14 1951  
 
 
SUNRISE AND SUNSET  
APRIL 16 2020.........SUNRISE 606 AM MDT SUNSET 738 PM MDT  
APRIL 17 2020.........SUNRISE 605 AM MDT SUNSET 739 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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