202  
CDUS46 KBOI 140123  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SAT SEP 13 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 13 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 84 521 PM 95 1981 84 0 79  
2002  
MINIMUM 51 648 AM 30 1992 50 1 43  
AVERAGE 68 67 1 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 1980 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.08 -0.05 0.07  
SINCE OCT 1 12.57 9.27 3.30 9.56  
SINCE JAN 1 7.40 6.36 1.04 7.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 4  
MONTH TO DATE 0 16 -16 8  
SINCE SEP 1 0 16 -16 8  
SINCE JUL 1 0 22 -22 8  
 
COOLING  
TODAY 3 4 -1 0  
MONTH TO DATE 98 67 31 94  
SINCE SEP 1 98 67 31 94  
SINCE JAN 1 1145 1065 80 1278    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 1.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 29 500 PM  
AVERAGE 58  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 1948  
MINIMUM TEMPERATURE (F) 50 30 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 725 AM MDT SUNSET 801 PM MDT  
SEPTEMBER 14 2025.....SUNRISE 727 AM MDT SUNSET 800 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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