794  
CDUS43 KUNR 311831  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1131 AM MST FRI JAN 31 2020  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 31 2020
 
 
VALID AS OF 1100 AM 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 34 1059 AM 68 1992 38 -4 49  
MINIMUM 17 707 AM -21 1996 13 4 9  
AVERAGE 26 25 1 29  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 39 40 -1 36  
MONTH TO DATE 1170 1242 -72 1187  
SINCE DEC 1 2286 2481 -195 2358  
SINCE JUL 1 4257 4156 101 4200  
 
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 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 3.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 400 AM  
LOWEST 61 1100 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 1992  
MINIMUM TEMPERATURE (F) 13 -25 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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