258  
CDUS46 KBOI 041650  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1050 AM MDT THU SEP 04 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 4 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 77 849 AM 99 2019 88 95  
2020  
MINIMUM 60 418 AM 34 1980 53 54  
AVERAGE 69 70 75  
 
PRECIPITATION (IN)  
TODAY 0.00 0.56 1970 0.01 0.00  
MONTH TO DATE 0.00 0.02 T  
SINCE OCT 1 12.54 9.21 9.49  
SINCE JAN 1 7.37 6.30 7.38  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 1.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 400 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 2019  
MINIMUM TEMPERATURE (F) 52 35 1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 715 AM MDT SUNSET 818 PM MDT  
SEPTEMBER 5 2025.....SUNRISE 716 AM MDT SUNSET 816 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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