223  
CDUS46 KBOI 121737  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1037 AM MST FRI DEC 12 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 12 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 37 1238 AM 65 1995 39 33  
MINIMUM 28 846 AM -4 1985 25 28  
AVERAGE 33 32 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1975 0.04 0.08  
1983  
MONTH TO DATE 0.32 0.48 0.11  
SINCE OCT 1 1.51 2.00 2.55  
SINCE JAN 1 9.29 8.57 10.05  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 3.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 56 1956  
MINIMUM TEMPERATURE (F) 25 -13 1972  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 814 AM MST SUNSET 510 PM MST  
DECEMBER 13 2025......SUNRISE 815 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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