532  
CDUS46 KBOI 151633  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1033 AM MDT MON SEP 15 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 15 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 60 859 AM 95 1956 83 82  
2019  
MINIMUM 51 659 AM 29 1970 49 63  
AVERAGE 56 66 73  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1954 0.01 T  
MONTH TO DATE 0.03 0.10 0.07  
SINCE OCT 1 12.57 9.29 9.56  
SINCE JAN 1 7.40 6.38 7.45  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 400 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1956  
1957  
MINIMUM TEMPERATURE (F) 49 30 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 728 AM MDT SUNSET 758 PM MDT  
SEPTEMBER 16 2025.....SUNRISE 729 AM MDT SUNSET 756 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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