380  
CDUS46 KBOI 171631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 17 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 1201 AM 98 1973 77 76  
MINIMUM 46 609 AM 29 1974 48 46  
AVERAGE 50 63 61  
 
PRECIPITATION (IN)  
TODAY T 0.59 2018 0.04 0.00  
MONTH TO DATE 0.02 0.60 0.62  
SINCE OCT 1 10.94 7.52 7.95  
SINCE JAN 1 5.77 4.61 5.84  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 900 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1973  
2008  
MINIMUM TEMPERATURE (F) 49 27 1989  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 619 AM MDT SUNSET 910 PM MDT  
MAY 18 2025...........SUNRISE 618 AM MDT SUNSET 911 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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