750  
CDUS46 KBOI 281638  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1038 AM MDT THU MAY 28 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 28 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 71 859 AM 100 2003 80 91  
MINIMUM 57 442 AM 30 1954 51 50  
AVERAGE 64 66 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.38 1964 0.04 0.00  
MONTH TO DATE 0.02 1.05 0.10  
SINCE OCT 1 8.33 7.97 11.02  
SINCE JAN 1 4.79 5.06 5.85  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 700 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 103 1986  
MINIMUM TEMPERATURE (F) 52 35 1959  
 
SUNRISE AND SUNSET  
MAY 28 2026...........SUNRISE 610 AM MDT SUNSET 921 PM MDT  
MAY 29 2026...........SUNRISE 610 AM MDT SUNSET 922 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page