983  
CDUS46 KBOI 181631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR OCTOBER 18 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 53 1221 AM 80 1958 66 61  
1973  
MINIMUM 42 739 AM 20 1948 38 38  
AVERAGE 48 52 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 1953 0.02 0.00  
MONTH TO DATE 0.35 0.35 0.13  
SINCE OCT 1 0.35 0.35 0.13  
SINCE JAN 1 8.13 6.92 7.63  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 11.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 800 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 2003  
MINIMUM TEMPERATURE (F) 38 18 1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 807 AM MDT SUNSET 659 PM MDT  
OCTOBER 19 2025.......SUNRISE 808 AM MDT SUNSET 657 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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