698  
CDUS43 KUNR 310831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
131 AM MST FRI JAN 31 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 30 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 40 1134 AM 72 1989 38 2 20  
MINIMUM 22 651 AM -21 1996 13 9 1  
AVERAGE 31 25 6 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.65 1971 0.01 0.00 0.00  
MONTH TO DATE 0.21 0.29 -0.08 0.29  
SINCE DEC 1 0.46 0.71 -0.25 1.43  
SINCE JAN 1 0.21 0.29 -0.08 0.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 40 -6 54  
MONTH TO DATE 1131 1202 -71 1151  
SINCE DEC 1 2247 2443 -196 2322  
SINCE JUL 1 4218 4118 100 4164  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 16.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 51 900 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 1992  
MINIMUM TEMPERATURE (F) 13 -21 1996  
 
 
SUNRISE AND SUNSET  
JANUARY 31 2020.......SUNRISE 711 AM MST SUNSET 501 PM MST  
FEBRUARY 1 2020......SUNRISE 710 AM MST SUNSET 502 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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