037  
CDUS43 KUNR 200831  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT SUN AUG 20 2017  
 
   
...............................
 
 
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 19 2017...  
 
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 91 459 PM 87 4 76  
MINIMUM 63 512 AM 62 1 57  
AVERAGE 77 74 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 -0.08 0.04  
MONTH TO DATE 6.41 1.62 4.79 1.97  
SINCE JUN 1 6.91 8.23 -1.32 5.49  
SINCE JAN 1 14.00 16.30 -2.30 14.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 10 59 -49 4  
SINCE JUL 1 2 5 -3 1  
 
COOLING  
YESTERDAY 12 9 3 2  
MONTH TO DATE 105 203 -98 228  
SINCE JUN 1 861 679 182 900  
SINCE JAN 1 889 709 180 947    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 900 PM  
LOWEST 41 200 PM  
AVERAGE 64  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
AUGUST 20 2017........SUNRISE 650 AM CDT SUNSET 834 PM CDT  
AUGUST 21 2017........SUNRISE 651 AM CDT SUNSET 833 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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