907  
CDUS46 KBOI 211650  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1050 AM MDT SUN SEP 21 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 21 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 859 AM 97 1966 81 82  
MINIMUM 56 518 AM 25 1983 48 52  
AVERAGE 61 64 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 1945 0.02 0.00  
MONTH TO DATE 0.03 0.17 0.12  
SINCE OCT 1 12.57 9.36 9.61  
SINCE JAN 1 7.40 6.45 7.50  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 2.5  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 700 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1966  
MINIMUM TEMPERATURE (F) 47 28 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 735 AM MDT SUNSET 747 PM MDT  
SEPTEMBER 22 2025.....SUNRISE 736 AM MDT SUNSET 745 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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