077  
CDUS46 KBOI 090930  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT TUE SEP 09 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 8 2025  
 
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)  
YESTERDAY  
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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 8 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 19 400 PM  
AVERAGE 53  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1958  
MINIMUM TEMPERATURE (F) 51 32 1976  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 721 AM MDT SUNSET 809 PM MDT  
SEPTEMBER 10 2025.....SUNRISE 722 AM MDT SUNSET 807 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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