135  
CDUS46 KBOI 041741  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1041 AM MST THU DEC 04 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 4 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 28 1248 AM 58 2007 41 30  
MINIMUM 22 838 AM -4 1992 26 27  
AVERAGE 25 34 29  
 
PRECIPITATION (IN)  
TODAY 0.00 0.74 1996 0.04 0.00  
MONTH TO DATE T 0.15 0.00  
SINCE OCT 1 1.19 1.67 2.44  
SINCE JAN 1 8.97 8.24 9.94  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 1.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 60 2012  
MINIMUM TEMPERATURE (F) 26 -11 1992  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 806 AM MST SUNSET 510 PM MST  
DECEMBER 5 2025......SUNRISE 807 AM MST SUNSET 510 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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