727  
CDUS43 KUNR 200847  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
247 AM MDT WED SEP 20 2023  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR SEPTEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1942 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 1259 PM 95 2022 75 10 95  
MINIMUM 49 316 AM 22 1991 45 4 55  
AVERAGE 67 60 7 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.61 1950 0.04 -0.04 0.00  
MONTH TO DATE 0.58 0.75 -0.17 0.25  
SINCE SEP 1 0.58 0.75 -0.17 0.25  
SINCE JAN 1 16.03 14.74 1.29 14.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 45 80 -35 37  
SINCE SEP 1 45 80 -35 37  
SINCE JUL 1 87 118 -31 37  
 
COOLING  
YESTERDAY 2 1 1 10  
MONTH TO DATE 75 53 22 101  
SINCE SEP 1 75 53 22 101  
SINCE JAN 1 550 595 -45 805    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 300 AM  
LOWEST 21 1000 AM  
AVERAGE 45  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1960  
MINIMUM TEMPERATURE (F) 45 29 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 637 AM MDT SUNSET 654 PM MDT  
SEPTEMBER 21 2023.....SUNRISE 638 AM MDT SUNSET 652 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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