067  
CDUS46 KBOI 160226  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
726 PM MST MON DEC 15 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 38 402 PM 56 2002 39 -1 46  
MINIMUM 24 552 AM -15 1972 24 0 33  
AVERAGE 31 31 0 40  
 
PRECIPITATION (IN)  
TODAY 0.02 1.08 1977 0.04 -0.02 0.01  
MONTH TO DATE 0.34 0.62 -0.28 0.73  
SINCE OCT 1 1.53 2.14 -0.61 3.17  
SINCE JAN 1 9.31 8.71 0.60 10.67  
 
DEGREE DAYS  
HEATING  
TODAY 34 34 0 25  
MONTH TO DATE 410 482 -72 512  
SINCE DEC 1 410 482 -72 512  
SINCE JUL 1 1504 1700 -196 1564  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1163 1100 63 1322    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 1.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 79 400 PM  
AVERAGE 88  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 55 2002  
MINIMUM TEMPERATURE (F) 24 -5 1985  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 816 AM MST SUNSET 511 PM MST  
DECEMBER 16 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.  
 

 
 
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