747  
CDUS43 KUNR 210847  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
240 AM MDT THU MAY 21 2020  
 
   
...............................
 
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR MAY 20 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
..................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 241 PM 67 15 44  
MINIMUM 58 1153 PM 43 15 33  
AVERAGE 70 55 15 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.14 -0.14 0.21  
MONTH TO DATE 1.83 1.51 0.32 2.67  
SINCE MAR 1 2.61 3.83 -1.22 5.16  
SINCE JAN 1 3.23 4.40 -1.17 6.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 10 -10 26  
MONTH TO DATE 282 266 16 365  
SINCE MAR 1 1874 1922 -48 2145  
SINCE JUL 1 7336 7719 -383 8143  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 9 0 9 3  
SINCE MAR 1 9 0 9 3  
SINCE JAN 1 9 0 9 3    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 46 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 22.3  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 300 AM  
LOWEST 45 400 PM  
AVERAGE 62  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
MAY 21 2020...........SUNRISE 516 AM MDT SUNSET 826 PM MDT  
MAY 22 2020...........SUNRISE 516 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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