221  
CDUS43 KUNR 190834  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
233 AM MDT THU SEP 19 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 18 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 305 PM 97 1998 75 1 73  
MINIMUM 48 1121 PM 24 1991 45 3 51  
AVERAGE 62 60 2 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1946 0.05 -0.05 0.00  
MONTH TO DATE 1.81 0.77 1.04 1.10  
SINCE SEP 1 1.81 0.77 1.04 1.10  
SINCE JAN 1 24.83 13.40 11.43 22.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 7 -4 3  
MONTH TO DATE 44 77 -33 15  
SINCE SEP 1 44 77 -33 15  
SINCE JUL 1 71 114 -43 66  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 55 51 4 48  
SINCE SEP 1 55 51 4 48  
SINCE JAN 1 395 623 -228 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 29 1200 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1984  
MINIMUM TEMPERATURE (F) 45 22 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2019.....SUNRISE 636 AM MDT SUNSET 656 PM MDT  
SEPTEMBER 20 2019.....SUNRISE 637 AM MDT SUNSET 654 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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