742  
CDUS46 KBOI 090152  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
752 PM MDT MON SEP 08 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 8 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 88 335 PM 98 1969 86 2 98  
2024  
MINIMUM 53 644 AM 35 1971 51 2 60  
AVERAGE 71 69 2 79  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.05 -0.02 T  
SINCE OCT 1 12.57 9.24 3.33 9.49  
SINCE JAN 1 7.40 6.33 1.07 7.38  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 0 8 -8 0  
SINCE JUL 1 0 14 -14 0  
 
COOLING  
TODAY 6 5 1 14  
MONTH TO DATE 81 46 35 76  
SINCE SEP 1 81 46 35 76  
SINCE JAN 1 1128 1044 84 1260    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 1.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 19 400 PM  
AVERAGE 53  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1958  
MINIMUM TEMPERATURE (F) 51 32 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 720 AM MDT SUNSET 811 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 721 AM MDT SUNSET 809 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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