368  
CDUS43 KUNR 281834  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1233 PM MDT SAT SEP 28 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 28 2019
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 959 AM 92 1994 69 -21 47  
MINIMUM 45 1058 AM 25 1951 41 4 38  
AVERAGE 47 55 -8 43  
 
PRECIPITATION (IN)  
TODAY 0.51R 0.39 1965 0.04 0.47 0.09  
MONTH TO DATE 2.46 1.20 1.26 1.94  
SINCE SEP 1 2.46 1.20 1.26 1.94  
SINCE JAN 1 25.48 13.83 11.65 23.13  
 
DEGREE DAYS  
HEATING  
TODAY 18 10 8 22  
MONTH TO DATE 126 164 -38 145  
SINCE SEP 1 126 164 -38 145  
SINCE JUL 1 153 201 -48 196  
 
COOLING  
TODAY 0 0 0 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 30 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.8  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 86 1200 AM  
AVERAGE 93  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 2007  
MINIMUM TEMPERATURE (F) 40 21 1984  
 
 
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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