800  
CDUS46 KBOI 081631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT TUE SEP 08 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 8 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 54 859 AM 98 1969 86 88  
2024  
MINIMUM 42 624 AM 35 1971 51 53  
AVERAGE 48 69 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1985 0.01 0.00  
MONTH TO DATE 0.39 0.05 0.03  
SINCE OCT 1 10.09 9.24 12.57  
SINCE JAN 1 6.55 6.33 7.40  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1958  
MINIMUM TEMPERATURE (F) 51 32 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2026.....SUNRISE 719 AM MDT SUNSET 811 PM MDT  
SEPTEMBER 9 2026.....SUNRISE 721 AM MDT SUNSET 809 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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