447  
CDUS46 KBOI 190124  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
624 PM MST WED DEC 18 2024  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 18 2024
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 339 PM 54 1973 38 11 37  
MINIMUM 33 620 AM -11 2016 24 9 29  
AVERAGE 41 31 10 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1960 0.05 -0.05 T  
MONTH TO DATE 1.24 0.77 0.47 0.73  
SINCE OCT 1 3.68 2.29 1.39 1.88  
SINCE JAN 1 11.18 8.86 2.32 11.09  
 
DEGREE DAYS  
HEATING  
TODAY 24 34 -10 32  
MONTH TO DATE 594 584 10 505  
SINCE DEC 1 594 584 10 505  
SINCE JUL 1 1646 1802 -156 1584  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1322 1100 222 1302    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 68 300 PM  
AVERAGE 82  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 50 2011  
MINIMUM TEMPERATURE (F) 24 -5 1985  
2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 818 AM MST SUNSET 512 PM MST  
DECEMBER 19 2024......SUNRISE 819 AM MST SUNSET 512 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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