259  
CDUS43 KUNR 010844  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
241 AM MDT THU AUG 1 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JULY 31 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1942 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 340 PM 104 1988 89 0 87  
MINIMUM 62 515 AM 46 2009 59 3 50  
AVERAGE 76 74 2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.84 2.00 1999 0.07 0.77 0.00  
MONTH TO DATE 6.37 1.85 4.52 6.02  
SINCE JUN 1 8.48 4.38 4.10 12.08  
SINCE JAN 1 20.14 11.07 9.07 20.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 10 -10 8  
SINCE JUN 1 111 114 -3 61  
SINCE JUL 1 0 15 -15 8  
 
COOLING  
YESTERDAY 11 9 2 4  
MONTH TO DATE 180 250 -70 177  
SINCE JUN 1 218 334 -116 281  
SINCE JAN 1 218 349 -131 309    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 43 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 102 1964  
1955  
MINIMUM TEMPERATURE (F) 59 42 2009  
 
 
SUNRISE AND SUNSET  
AUGUST 1 2019........SUNRISE 540 AM MDT SUNSET 816 PM MDT  
AUGUST 2 2019........SUNRISE 541 AM MDT SUNSET 815 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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