343  
CDUS46 KBOI 281648  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1048 AM MDT SUN SEP 28 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 28 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 52 859 AM 92 2022 77 90  
MINIMUM 38 652 AM 28 1971 45 46  
1999  
AVERAGE 45 61 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1962 0.02 0.00  
MONTH TO DATE 0.03 0.26 0.12  
SINCE OCT 1 12.57 9.45 9.61  
SINCE JAN 1 7.40 6.54 7.50  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 2.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1963  
MINIMUM TEMPERATURE (F) 45 26 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2025.....SUNRISE 743 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 29 2025.....SUNRISE 744 AM MDT SUNSET 732 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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