003  
CDUS46 KBOI 191733  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1033 AM MST FRI DEC 19 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 19 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 34 859 AM 50 2011 38 46  
MINIMUM 32 659 AM -5 1985 24 30  
2016  
AVERAGE 33 31 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1981 0.05 0.00  
MONTH TO DATE 0.72 0.82 1.24  
SINCE OCT 1 1.91 2.34 3.68  
SINCE JAN 1 9.69 8.91 11.18  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 55 1955  
MINIMUM TEMPERATURE (F) 24 -7 1990  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 819 AM MST SUNSET 512 PM MST  
DECEMBER 20 2025......SUNRISE 819 AM MST SUNSET 513 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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