345  
CDUS43 KUNR 010843  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
131 AM MST SAT FEB 1 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 31 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 48 304 PM 68 1992 38 10 49  
MINIMUM 17 707 AM -21 1996 13 4 9  
AVERAGE 33 25 8 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 1971 0.01 -0.01 0.00  
MONTH TO DATE 0.21 0.30 -0.09 0.29  
SINCE DEC 1 0.46 0.72 -0.26 1.43  
SINCE JAN 1 0.21 0.30 -0.09 0.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 40 -8 36  
MONTH TO DATE 1163 1242 -79 1187  
SINCE DEC 1 2279 2481 -202 2358  
SINCE JUL 1 4250 4156 94 4200  
 
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 16 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 3.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 26 300 PM  
AVERAGE 55  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 1992  
MINIMUM TEMPERATURE (F) 13 -25 1996  
 
 
SUNRISE AND SUNSET  
FEBRUARY 1 2020......SUNRISE 710 AM MST SUNSET 502 PM MST  
FEBRUARY 2 2020......SUNRISE 709 AM MST SUNSET 503 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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