962  
CDUS46 KBOI 201637  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1037 AM MDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 20 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 59 859 AM 94 1967 81 84  
MINIMUM 47 556 AM 27 1978 48 47  
AVERAGE 53 64 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 2008 0.01 0.00  
MONTH TO DATE 0.03 0.15 0.12  
SINCE OCT 1 12.57 9.34 9.61  
SINCE JAN 1 7.40 6.43 7.50  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 1.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 600 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1966  
MINIMUM TEMPERATURE (F) 48 25 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 733 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 21 2025.....SUNRISE 735 AM MDT SUNSET 747 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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