810  
CDUS46 KBOI 301650  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1050 AM MDT TUE SEP 30 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 30 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 58 220 AM 93 1957 76 74  
1963  
MINIMUM 54 724 AM 24 1985 45 44  
AVERAGE 56 60 59  
 
PRECIPITATION (IN)  
TODAY 0.03 0.35 1989 0.02 0.00  
MONTH TO DATE 0.38 0.29 0.12  
SINCE OCT 1 12.92 9.48 9.61  
SINCE JAN 1 7.75 6.57 7.50  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 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 2025.....SUNRISE 745 AM MDT SUNSET 730 PM MDT  
OCTOBER 1 2025.......SUNRISE 746 AM MDT SUNSET 728 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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