504  
CDUS46 KBOI 121631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT TUE MAY 12 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 12 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 67 859 AM 96 1988 76 69  
MINIMUM 48 548 AM 29 2000 47 47  
AVERAGE 58 61 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.03 1958 0.04 0.00  
MONTH TO DATE 0.00 0.40 T  
SINCE OCT 1 8.31 7.32 10.92  
SINCE JAN 1 4.77 4.41 5.75  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 500 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 96 2013  
MINIMUM TEMPERATURE (F) 47 28 2009  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 625 AM MDT SUNSET 904 PM MDT  
MAY 13 2026...........SUNRISE 624 AM MDT SUNSET 905 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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