748  
CDUS43 KUNR 010835  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
234 AM MDT TUE OCT 1 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 30 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 53 1203 AM 93 1989 68 -15 44  
1967  
MINIMUM 39 1159 PM 25 1985 40 -1 39  
1974  
1959  
AVERAGE 46 54 -8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.56 2014 0.04 0.09 0.01  
MONTH TO DATE 2.69 1.29 1.40 1.95  
SINCE SEP 1 2.69 1.29 1.40 1.95  
SINCE JAN 1 25.71 13.92 11.79 23.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 11 8 23  
MONTH TO DATE 148 186 -38 185  
SINCE SEP 1 148 187 -39 185  
SINCE JUL 1 175 224 -49 236  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 59 61 -2 48  
SINCE SEP 1 59 61 -2 48  
SINCE JAN 1 399 633 -234 488    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 18.6  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 PM  
LOWEST 76 400 PM  
AVERAGE 83  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 2005  
MINIMUM TEMPERATURE (F) 40 20 1985  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2019.......SUNRISE 650 AM MDT SUNSET 633 PM MDT  
OCTOBER 2 2019.......SUNRISE 651 AM MDT SUNSET 632 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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