990  
CDUS43 KUNR 160835  
CLI2WX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
235 AM MDT SAT MAY 16 2026  
   
...............................  
 
   
..THE BUFFALO SD CLIMATE SUMMARY FOR MAY 15 2026  
 
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 73 237 PM 66 7 52  
MINIMUM 39 350 AM 42 -3 42  
AVERAGE 56 54 2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08 0.18  
MONTH TO DATE 0.05 1.02 -0.97 0.84  
SINCE MAR 1 2.23 2.99 -0.76 4.44  
SINCE JAN 1 2.63 3.71 -1.08 5.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 11 -2 18  
MONTH TO DATE 189 208 -19 104  
SINCE MAR 1 1626 1832 -206 765  
SINCE JUL 1 6307 7431 -1124 6238  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 22  
SINCE MAR 1 3 0 3 22  
SINCE JAN 1 3 0 3 22    
...................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 19.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 400 AM  
LOWEST 13 500 PM  
AVERAGE 36  
   
......................................................  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 522 AM MDT SUNSET 820 PM MDT  
MAY 17 2026...........SUNRISE 521 AM MDT SUNSET 821 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SD Page
The Nexlab WY Page
Main Text Page