412  
CDUS43 KUNR 180836  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
236 AM MDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 231 PM 67 -5 86  
MINIMUM 35 158 AM 42 -7 49  
AVERAGE 49 55 -6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.09 -0.08 0.00  
MONTH TO DATE 0.97 1.19 -0.22 0.45  
SINCE MAR 1 4.57 3.16 1.41 2.22  
SINCE JAN 1 5.49 3.88 1.61 2.62  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 11 5 0  
MONTH TO DATE 138 230 -92 168  
SINCE MAR 1 799 1854 -1055 1700  
SINCE JUL 1 6272 7453 -1181 6483  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 22 0 22 3  
SINCE MAR 1 22 0 22 3  
SINCE JAN 1 22 0 22 3    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 49 100 PM  
AVERAGE 69  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 520 AM MDT SUNSET 822 PM MDT  
MAY 19 2025...........SUNRISE 519 AM MDT SUNSET 823 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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