436  
CDUS46 KBOI 220931  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
231 AM MST FRI DEC 22 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 21 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 39 640 PM 59 1957 38 1 38  
MINIMUM 36 1052 AM -20 1990 24 12 18  
AVERAGE 38 31 7 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.53 2008 0.05 -0.05 0.00  
MONTH TO DATE 0.92 0.92 -0.00 1.88  
SINCE OCT 1 2.07 2.44 -0.37 3.04  
SINCE JAN 1 11.28 9.01 2.27 7.31  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 34 -7 37  
MONTH TO DATE 590 686 -96 769  
SINCE DEC 1 590 686 -96 769  
SINCE JUL 1 1669 1904 -235 2018  
 
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 N (20)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 3.1  
 
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 96 700 AM  
LOWEST 85 800 PM  
AVERAGE 91  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1955  
MINIMUM TEMPERATURE (F) 24 -20 1990  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 820 AM MST SUNSET 513 PM MST  
DECEMBER 23 2023......SUNRISE 820 AM MST SUNSET 514 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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