625  
CDUS46 KBOI 020120  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT MON SEP 01 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 1 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 95 504 PM 104 1967 89 6 95  
MINIMUM 57 625 AM 37 1965 54 3 49  
AVERAGE 76 71 5 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.24 1964 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.00 0.00 0.00  
SINCE OCT 1 12.54 9.19 3.35 9.49  
SINCE JAN 1 7.37 6.28 1.09 7.38  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
TODAY 11 7 4 7  
MONTH TO DATE 11 7 4 7  
SINCE SEP 1 11 7 4 7  
SINCE JAN 1 1058 1005 53 1191    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 600 AM  
LOWEST 19 300 PM  
AVERAGE 48  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 100 1967  
MINIMUM TEMPERATURE (F) 53 37 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2025.....SUNRISE 712 AM MDT SUNSET 823 PM MDT  
SEPTEMBER 2 2025.....SUNRISE 713 AM MDT SUNSET 821 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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