316  
CDUS45 KBOI 170931  
CLIMYL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
231 AM MST SUN DEC 17 2017  
 
   
...............................
 
 
   
..THE MCCALL ID CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1930 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 233 PM 52 1929 27 4 26  
MINIMUM 7 1130 PM -16 1908 9 -2 6  
AVERAGE 19 18 1 16  
 
PRECIPITATION (IN)  
YESTERDAY T 1.40 1929 0.07 -0.07 T  
MONTH TO DATE 0.52 0.93 -0.41 2.23  
SINCE OCT 1 5.82 5.05 0.77 6.96  
SINCE JAN 1 28.61 18.97 9.64 22.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 47 -1 49  
MONTH TO DATE 723 730 -7 750  
SINCE DEC 1 723 730 -7 750  
SINCE JUL 1 2849 3368 -519 2787  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 229 25 204 108    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 200 AM  
LOWEST 50 400 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE MCCALL ID CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 27 41 1941  
MINIMUM TEMPERATURE (F) 9 -24 1964  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2017......SUNRISE 817 AM MST SUNSET 504 PM MST  
DECEMBER 18 2017......SUNRISE 818 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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