587  
CDUS43 KUNR 170831  
CLIICR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RAPID CITY SD  
231 AM MDT THU AUG 17 2017  
 
   
...............................
 
 
 
...THE WINNER REGIONAL AIRPORT SD CLIMATE SUMMARY FOR AUGUST 16 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 70 649 PM 88 -18 91  
MINIMUM 59 1159 PM 62 -3 63  
AVERAGE 65 75 -10 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 0.08 0.35 0.00  
MONTH TO DATE 5.58 1.37 4.21 0.78  
SINCE JUN 1 6.08 7.98 -1.90 4.30  
SINCE JAN 1 13.17 16.05 -2.88 13.65  
 
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 0 10 -10 12  
MONTH TO DATE 78 174 -96 196  
SINCE JUN 1 834 650 184 868  
SINCE JAN 1 862 680 182 915    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 73 900 PM  
AVERAGE 83  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
AUGUST 17 2017........SUNRISE 647 AM CDT SUNSET 839 PM CDT  
AUGUST 18 2017........SUNRISE 648 AM CDT SUNSET 837 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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