257  
CDUS43 KUNR 220035  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
535 PM MST FRI FEB 21 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR FEBRUARY 21 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 1232 PM 74 1995 41 13 22  
MINIMUM 15 304 AM -18 2018 16 -1 0  
AVERAGE 35 28 7 11  
 
PRECIPITATION (IN)  
TODAY 0.00 0.11 2013 0.02 -0.02 T  
MONTH TO DATE 0.49 0.29 0.20 0.84  
SINCE DEC 1 0.95 1.01 -0.06 2.27  
SINCE JAN 1 0.70 0.59 0.11 1.13  
 
DEGREE DAYS  
HEATING  
TODAY 30 37 -7 54  
MONTH TO DATE 831 805 26 1168  
SINCE DEC 1 3110 3286 -176 3526  
SINCE JUL 1 5081 4961 120 5368  
 
COOLING  
TODAY 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 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 5.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 1200 AM  
LOWEST 18 1200 PM  
AVERAGE 40  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1958  
MINIMUM TEMPERATURE (F) 16 -10 1965  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2020......SUNRISE 643 AM MST SUNSET 529 PM MST  
FEBRUARY 22 2020......SUNRISE 641 AM MST SUNSET 531 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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