649  
CDUS46 KBOI 170932  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
232 AM MST SUN DEC 17 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 16 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 208 PM 55 2002 38 -3 26  
MINIMUM 24 856 AM -5 1985 24 0 13  
AVERAGE 30 31 -1 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1995 0.05 -0.05 0.00  
MONTH TO DATE 0.73 0.67 0.06 1.88  
SINCE OCT 1 1.88 2.19 -0.31 3.04  
SINCE JAN 1 11.09 8.76 2.33 7.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 34 1 45  
MONTH TO DATE 441 516 -75 558  
SINCE DEC 1 441 516 -75 558  
SINCE JUL 1 1520 1734 -214 1807  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1302 1100 202 1410    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 PM  
LOWEST 85 200 PM  
AVERAGE 91  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 51 1957  
MINIMUM TEMPERATURE (F) 24 -11 1964  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 817 AM MST SUNSET 511 PM MST  
DECEMBER 18 2023......SUNRISE 818 AM MST SUNSET 511 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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