560  
CDUS43 KUNR 200834  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
233 AM MDT FRI SEP 20 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 19 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 84 331 PM 93 1984 74 10 58  
MINIMUM 47 546 AM 22 1991 45 2 52  
AVERAGE 66 59 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.61 1950 0.04 -0.04 0.17  
MONTH TO DATE 1.81 0.81 0.00 1.27  
SINCE SEP 1 1.81 0.81 0.00 1.27  
SINCE JAN 1 24.83 13.44 11.39 22.46  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 10  
MONTH TO DATE 44 84 -40 25  
SINCE SEP 1 44 84 -40 25  
SINCE JUL 1 71 121 -50 76  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 56 52 4 48  
SINCE SEP 1 56 52 4 48  
SINCE JAN 1 396 624 -228 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 11.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1000 PM  
LOWEST 39 1200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1960  
MINIMUM TEMPERATURE (F) 44 29 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2019.....SUNRISE 637 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 21 2019.....SUNRISE 638 AM MDT SUNSET 652 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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