950  
CDUS46 KBOI 110935  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
335 AM MDT THU SEP 11 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 10 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 83 503 PM 98 1958 85 -2 91  
1963  
MINIMUM 59 1159 PM 32 1983 51 8 54  
AVERAGE 71 68 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.06 -0.03 T  
SINCE OCT 1 12.57 9.25 3.32 9.49  
SINCE JAN 1 7.40 6.34 1.06 7.38  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 0  
SINCE SEP 1 0 10 -10 0  
SINCE JUL 1 0 16 -16 0  
 
COOLING  
YESTERDAY 6 4 2 8  
MONTH TO DATE 94 55 39 94  
SINCE SEP 1 94 55 39 94  
SINCE JAN 1 1141 1053 88 1278    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 1200 AM  
LOWEST 30 500 PM  
AVERAGE 51  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 1959  
1973  
MINIMUM TEMPERATURE (F) 51 34 2005  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 723 AM MDT SUNSET 805 PM MDT  
SEPTEMBER 12 2025.....SUNRISE 724 AM MDT SUNSET 803 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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