681  
CDUS45 KBOI 120931  
CLITWF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
231 AM MST TUE DEC 12 2017  
 
   
...............................
 
 
   
..THE TWIN FALLS ID CLIMATE SUMMARY FOR DECEMBER 11 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 29 403 PM 37 -8 40  
MINIMUM 20 948 PM 19 1 26  
AVERAGE 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 -0.04 T  
MONTH TO DATE 0.06 0.43 -0.37 0.91  
SINCE OCT 1 2.25 2.41 -0.16 3.88  
SINCE JAN 1 10.38 9.86 0.52 12.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 37 3 32  
MONTH TO DATE 413 390 23 416  
SINCE DEC 1 413 390 23 416  
SINCE JUL 1 1947 1828 119 1718  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 871 680 191 642    
..................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.3  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 PM  
LOWEST 84 200 AM  
AVERAGE 92  
   
......................................................
 
 
 
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2017......SUNRISE 758 AM MST SUNSET 505 PM MST  
DECEMBER 13 2017......SUNRISE 759 AM MST SUNSET 505 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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