424  
CDUS46 KBOI 130133  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
633 PM MST TUE DEC 12 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 210 PM 65 1995 39 8 42  
MINIMUM 37 449 AM -4 1985 25 12 34  
AVERAGE 42 32 10 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1975 0.04 -0.04 0.15  
1983  
MONTH TO DATE 0.73 0.48 0.25 1.83  
SINCE OCT 1 1.88 2.00 -0.12 2.99  
SINCE JAN 1 11.09 8.57 2.52 7.26  
 
DEGREE DAYS  
HEATING  
TODAY 23 33 -10 27  
MONTH TO DATE 321 382 -61 416  
SINCE DEC 1 321 382 -61 416  
SINCE JUL 1 1400 1600 -200 1665  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1302 1100 202 1410    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 60 200 PM  
AVERAGE 78  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 56 1956  
MINIMUM TEMPERATURE (F) 25 -13 1972  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 813 AM MST SUNSET 510 PM MST  
DECEMBER 13 2023......SUNRISE 814 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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