145  
CDUS43 KUNR 220039  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
637 PM MDT SUN JUL 21 2019  
 
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR JULY 21 2019
 
 
VALID TODAY AS OF 0500 PM 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 75 1133 AM 106 2007 88 -13 88  
MINIMUM MM MM 49 1949 59 MM 59  
1947  
AVERAGE MM 74 MM 74  
 
PRECIPITATION (IN)  
TODAY MM 1.21 1978 0.07 MM 0.78  
MONTH TO DATE 5.33 1.19 4.14 5.80  
SINCE JUN 1 7.44 3.72 3.72 11.86  
SINCE JAN 1 19.10 10.41 8.69 19.91  
 
DEGREE DAYS  
HEATING  
TODAY MM 0 MM 0  
MONTH TO DATE 0 10 -10 1  
SINCE JUN 1 111 109 2 54  
SINCE JUL 1 0 10 -10 1  
 
COOLING  
TODAY MM 9 MM 9  
MONTH TO DATE 119 160 -41 154  
SINCE JUN 1 157 244 -87 258  
SINCE JAN 1 157 259 -102 286    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.4  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 43 1100 AM  
AVERAGE 68  
   
......................................................
 
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 106 2007  
MINIMUM TEMPERATURE (F) 59 50 1949  
 
 
SUNRISE AND SUNSET  
JULY 21 2019..........SUNRISE 529 AM MDT SUNSET 828 PM MDT  
JULY 22 2019..........SUNRISE 530 AM MDT SUNSET 827 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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