272  
CDUS46 KBOI 211736  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1036 AM MST SUN DEC 21 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 21 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 34 813 AM 59 1957 38 40  
MINIMUM 32 613 AM -20 1990 24 28  
AVERAGE 33 31 34  
 
PRECIPITATION (IN)  
TODAY 0.42 0.53 2008 0.05 0.00  
MONTH TO DATE 1.14 0.92 1.24  
SINCE OCT 1 2.33 2.44 3.68  
SINCE JAN 1 10.11 9.01 11.18  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1955  
MINIMUM TEMPERATURE (F) 24 -20 1990  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 820 AM MST SUNSET 513 PM MST  
DECEMBER 22 2025......SUNRISE 820 AM MST SUNSET 514 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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