684  
CDUS43 KUNR 311835  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
1235 PM MDT WED JUL 31 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JULY 31 2019
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 83 1059 AM 104 1988 89 -6 87  
MINIMUM 62 515 AM 46 2009 59 3 50  
AVERAGE 73 74 -1 69  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 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  
TODAY 8 9 -1 4  
MONTH TO DATE 177 250 -73 177  
SINCE JUN 1 215 334 -119 281  
SINCE JAN 1 215 349 -134 309    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 51 1100 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 102 1964  
1955  
MINIMUM TEMPERATURE (F) 59 42 2009  
 
 
SUNRISE AND SUNSET  
JULY 31 2019..........SUNRISE 539 AM MDT SUNSET 818 PM MDT  
AUGUST 1 2019........SUNRISE 540 AM MDT SUNSET 816 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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