867  
CDUS46 KBOI 100937  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
237 AM MST SUN DEC 10 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 9 2023
 
 
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)  
YESTERDAY  
MAXIMUM 42 237 PM 55 2015 40 2 34  
MINIMUM 23 822 AM -18 1972 25 -2 14  
AVERAGE 33 32 1 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 1964 0.04 -0.04 0.15  
MONTH TO DATE 0.48 0.35 0.13 0.95  
SINCE OCT 1 1.63 1.87 -0.24 2.11  
SINCE JAN 1 10.84 8.44 2.40 6.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 32 0 41  
MONTH TO DATE 241 283 -42 333  
SINCE DEC 1 241 283 -42 333  
SINCE JUL 1 1320 1501 -181 1582  
 
COOLING  
YESTERDAY 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 W (290)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 60 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 54 1993  
MINIMUM TEMPERATURE (F) 25 -23 1972  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 812 AM MST SUNSET 510 PM MST  
DECEMBER 11 2023......SUNRISE 813 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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