943  
CDUS46 KBOI 101640  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1040 AM MDT WED SEP 10 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 10 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70 859 AM 98 1958 85 91  
1963  
MINIMUM 59 1240 AM 32 1983 51 54  
AVERAGE 65 68 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 1985 0.01 0.00  
MONTH TO DATE 0.03 0.06 T  
SINCE OCT 1 12.57 9.25 9.49  
SINCE JAN 1 7.40 6.34 7.38  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 4.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1200 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 1959  
1973  
MINIMUM TEMPERATURE (F) 51 34 2005  
 
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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