720  
CDUS46 KBOI 210127  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
727 PM MDT WED AUG 20 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 20 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 94 446 PM 107 1967 93 1 94  
MINIMUM 66 620 AM 41 1964 58 8 66  
AVERAGE 80 75 5 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1954 0.01 -0.01 0.00  
MONTH TO DATE T 0.09 -0.09 0.02  
SINCE OCT 1 11.84 9.16 2.68 9.49  
SINCE JAN 1 6.67 6.25 0.42 7.38  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 27 34 -7 20  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
TODAY 15 10 5 15  
MONTH TO DATE 242 257 -15 310  
SINCE JUN 1 889 847 42 1105  
SINCE JAN 1 946 906 40 1141    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 10.1  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 600 AM  
LOWEST 16 500 PM  
AVERAGE 28  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 104 1961  
1969  
MINIMUM TEMPERATURE (F) 57 41 1974  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 658 AM MDT SUNSET 844 PM MDT  
AUGUST 21 2025........SUNRISE 659 AM MDT SUNSET 842 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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