438  
CDUS46 KBOI 161731  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MST TUE DEC 16 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 314 AM 55 2002 38 37  
MINIMUM 29 857 AM -5 1985 24 33  
AVERAGE 31 31 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.62 1995 0.05 0.39  
MONTH TO DATE 0.34 0.67 1.12  
SINCE OCT 1 1.53 2.19 3.56  
SINCE JAN 1 9.31 8.76 11.06  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 51 1957  
MINIMUM TEMPERATURE (F) 24 -11 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 817 AM MST SUNSET 511 PM MST  
DECEMBER 17 2025......SUNRISE 817 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page