155  
CDUS43 KUNR 171931  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1214 PM MST WED JAN 17 2018  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JANUARY 17 2018
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 MM 62 1972 37 6 39  
1946  
MINIMUM 9 200 AM -24 1943 13 -4 8  
AVERAGE 26 25 1 24  
 
PRECIPITATION (IN)  
TODAY 0.00 0.22 1996 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.18 -0.08 0.11  
SINCE DEC 1 0.37 0.60 -0.23 0.88  
SINCE JAN 1 0.10 0.18 -0.08 0.11  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 1996 0.1 -0.1 0.0  
MONTH TO DATE 3.9 2.4 1.5 3.6  
SINCE DEC 1 11.9 7.8 4.1 14.9  
SINCE JUL 1 11.9 15.6 -3.7 17.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 39 40 -1 41  
MONTH TO DATE 781 682 99 917  
SINCE DEC 1 2057 1923 134 2411  
SINCE JUL 1 3608 3598 10 3634  
 
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 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 100 AM  
LOWEST 47 300 AM  
AVERAGE 60  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 59 2013  
1989  
MINIMUM TEMPERATURE (F) 13 -27 1943  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2018.......SUNRISE 723 AM MST SUNSET 443 PM MST  
JANUARY 18 2018.......SUNRISE 722 AM MST SUNSET 444 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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