031  
CDUS46 KBOI 311631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
931 AM MST SUN DEC 31 2023  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 31 2023  
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 31 121 AM 60 1996 37 35  
MINIMUM 27 746 AM -9 2016 23 29  
AVERAGE 29 30 32  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 2009 0.05 T  
MONTH TO DATE 0.96 1.39 2.88  
SINCE OCT 1 2.11 2.91 4.04  
SINCE JAN 1 11.32 9.48 8.31  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 1.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 900 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 54 2020  
MINIMUM TEMPERATURE (F) 23 -12 1979  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 823 AM MST SUNSET 520 PM MST  
JANUARY 1 2024.......SUNRISE 823 AM MST SUNSET 520 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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