173  
CDUS43 KUNR 190035  
CLIRAP  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
635 PM MDT THU MAY 18 2023  
   
...............................
 
 
   
..THE RAPID CITY AIRPORT SD CLIMATE SUMMARY FOR MAY 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 153 PM 92 1992 67 -1 70  
MINIMUM 44 359 AM 29 1943 43 1 47  
AVERAGE 55 55 0 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.79 1962 0.12 -0.12 0.00  
MONTH TO DATE 3.61 1.87 1.74 1.28  
SINCE MAR 1 5.88 4.86 1.02 3.11  
SINCE JAN 1 7.13 5.67 1.46 3.59  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 6  
MONTH TO DATE 154 245 -91 196  
SINCE MAR 1 2025 1797 228 1887  
SINCE JUL 1 7274 7055 219 6643  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 43 1000 AM  
AVERAGE 68  
   
......................................................
 
 
THE RAPID CITY AIRPORT SD CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 94 2009  
MINIMUM TEMPERATURE (F) 43 31 1966  
1968  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 523 AM MDT SUNSET 815 PM MDT  
MAY 19 2023...........SUNRISE 522 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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