628  
CDUS43 KUNR 191832  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1231 PM MDT SUN AUG 19 2018  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR AUGUST 19 2018
 
 
VALID AS OF 1200 PM 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 63 322 AM 104 1986 86 -23 95  
MINIMUM 54 1036 AM 41 1978 56 -2 54  
AVERAGE 59 71 -12 75  
 
PRECIPITATION (IN)  
TODAY 0.25 1.16 1985 0.04 0.21 0.00  
MONTH TO DATE 0.64 1.05 -0.41 2.02  
SINCE JUN 1 12.72 5.43 7.29 4.84  
SINCE JAN 1 20.77 12.12 8.65 9.11  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 1 5 0  
MONTH TO DATE 11 3 8 7  
SINCE JUN 1 72 117 -45 40  
SINCE JUL 1 19 18 1 7  
 
COOLING  
TODAY 0 7 -7 10  
MONTH TO DATE 101 156 -55 59  
SINCE JUN 1 382 490 -108 544  
SINCE JAN 1 410 505 -95 556    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 23.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 72 1200 AM  
AVERAGE 86  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 104 1973  
MINIMUM TEMPERATURE (F) 56 42 2016  
1964  
 
 
SUNRISE AND SUNSET  
AUGUST 19 2018........SUNRISE 601 AM MDT SUNSET 750 PM MDT  
AUGUST 20 2018........SUNRISE 602 AM MDT SUNSET 749 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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