567  
CDUS46 KBOI 100932  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT WED SEP 10 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 9 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 437 PM 98 1958 86 -1 93  
MINIMUM 58 327 AM 32 1976 51 7 56  
AVERAGE 72 68 4 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 1998 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.05 -0.02 T  
SINCE OCT 1 12.57 9.24 3.33 9.49  
SINCE JAN 1 7.40 6.33 1.07 7.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 0  
SINCE SEP 1 0 9 -9 0  
SINCE JUL 1 0 15 -15 0  
 
COOLING  
YESTERDAY 7 5 2 10  
MONTH TO DATE 88 51 37 86  
SINCE SEP 1 88 51 37 86  
SINCE JAN 1 1135 1049 86 1270    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1100 PM  
LOWEST 22 400 PM  
AVERAGE 47  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1958  
1963  
MINIMUM TEMPERATURE (F) 51 32 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 722 AM MDT SUNSET 807 PM MDT  
SEPTEMBER 11 2025.....SUNRISE 723 AM MDT SUNSET 805 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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