122  
CDUS43 KUNR 200845  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE  
245 AM MDT TUE OCT 20 2020  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR OCTOBER 19 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 1159 PM 89 1947 60 -27 60  
MINIMUM 29 751 AM 15 1976 33 -4 29  
AVERAGE 31 47 -16 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.50 1996 0.05 -0.01 0.00  
MONTH TO DATE 0.28 0.98 -0.70 0.54  
SINCE SEP 1 1.39 2.27 -0.88 3.23  
SINCE JAN 1 11.76 14.90 -3.14 26.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 18 16 20  
MONTH TO DATE 289 286 3 424  
SINCE SEP 1 476 473 3 572  
SINCE JUL 1 490 510 -20 599  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 44 61 -17 59  
SINCE JAN 1 686 633 53 399    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 85 100 PM  
AVERAGE 93  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 88 1947  
MINIMUM TEMPERATURE (F) 33 19 1984  
1987  
 
SUNRISE AND SUNSET  
OCTOBER 20 2020.......SUNRISE 714 AM MDT SUNSET 559 PM MDT  
OCTOBER 21 2020.......SUNRISE 715 AM MDT SUNSET 558 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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