633  
CDUS46 KBOI 301630  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1030 AM MDT WED SEP 30 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 30 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 62 859 AM 93 1957 76 70  
1963  
MINIMUM 45 724 AM 24 1985 45 54  
AVERAGE 54 60 62  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1989 0.02 0.06  
MONTH TO DATE 0.41 0.29 0.41  
SINCE OCT 1 10.11 9.48 12.95  
SINCE JAN 1 6.57 6.57 7.78  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 700 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1997  
MINIMUM TEMPERATURE (F) 44 22 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2026.....SUNRISE 745 AM MDT SUNSET 730 PM MDT  
OCTOBER 1 2026.......SUNRISE 746 AM MDT SUNSET 729 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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