594  
CDUS43 KUNR 280842  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
241 AM MDT SAT SEP 28 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 27 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 57 1254 PM 94 1952 70 -13 53  
MINIMUM 45 831 PM 26 1951 41 4 39  
AVERAGE 51 56 -5 46  
 
PRECIPITATION (IN)  
YESTERDAY T 0.78 1982 0.04 -0.04 0.09  
MONTH TO DATE 1.95 1.16 0.79 1.85  
SINCE SEP 1 1.95 1.16 0.79 1.85  
SINCE JAN 1 24.97 13.79 11.18 23.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 10 4 19  
MONTH TO DATE 108 154 -46 123  
SINCE SEP 1 108 154 -46 123  
SINCE JUL 1 135 191 -56 174  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 59 60 -1 48  
SINCE SEP 1 59 60 -1 48  
SINCE JAN 1 399 632 -233 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 57 1200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 92 1994  
MINIMUM TEMPERATURE (F) 41 25 1951  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2019.....SUNRISE 646 AM MDT SUNSET 639 PM MDT  
SEPTEMBER 29 2019.....SUNRISE 647 AM MDT SUNSET 637 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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