918  
CDUS46 KBOI 161636  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1036 AM MDT WED SEP 16 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 16 2026
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 855 AM 95 1956 83 81  
1957  
MINIMUM 50 1219 AM 30 1970 49 45  
AVERAGE 58 66 63  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 1976 0.01 0.00  
MONTH TO DATE 0.39 0.11 0.03  
SINCE OCT 1 10.09 9.30 12.57  
SINCE JAN 1 6.55 6.39 7.40  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 5.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 100 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1956  
MINIMUM TEMPERATURE (F) 49 32 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2026.....SUNRISE 729 AM MDT SUNSET 756 PM MDT  
SEPTEMBER 17 2026.....SUNRISE 730 AM MDT SUNSET 754 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab ID Page
The Nexlab OR Page Main Text Page