551  
CDUS46 KBOI 090937  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
237 AM MST SAT DEC 09 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR DECEMBER 8 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 45 355 PM 54 1993 40 5 31  
2015  
MINIMUM 29 1159 PM -12 2013 25 4 24  
AVERAGE 37 33 4 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 2016 0.04 -0.04 0.13  
MONTH TO DATE 0.48 0.31 0.17 0.80  
SINCE OCT 1 1.63 1.83 -0.20 1.96  
SINCE JAN 1 10.84 8.40 2.44 6.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 32 -4 37  
MONTH TO DATE 209 251 -42 292  
SINCE DEC 1 209 251 -42 292  
SINCE JUL 1 1288 1469 -181 1541  
 
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 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 49 200 PM  
AVERAGE 67  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 55 2015  
MINIMUM TEMPERATURE (F) 25 -18 1972  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 811 AM MST SUNSET 510 PM MST  
DECEMBER 10 2023......SUNRISE 812 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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