980  
CDUS46 KBOI 050227  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MST THU DEC 04 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 4 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 39 327 PM 58 2007 41 -2 30  
MINIMUM 22 838 AM -4 1992 26 -4 27  
AVERAGE 31 34 -3 29  
 
PRECIPITATION (IN)  
TODAY 0.05 0.74 1996 0.04 0.01 0.00  
MONTH TO DATE 0.05 0.15 -0.10 0.00  
SINCE OCT 1 1.24 1.67 -0.43 2.44  
SINCE JAN 1 9.02 8.24 0.78 9.94  
 
DEGREE DAYS  
HEATING  
TODAY 34 31 3 36  
MONTH TO DATE 126 123 3 141  
SINCE DEC 1 126 123 3 141  
SINCE JUL 1 1220 1341 -121 1193  
 
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 NE (30)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 1.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 700 AM  
LOWEST 64 200 PM  
AVERAGE 80  
   
......................................................
 
 
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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