922  
CDUS46 KBOI 230141  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
741 PM MDT MON SEP 22 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 22 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 77 538 PM 100 1966 80 -3 82  
MINIMUM 52 741 AM 28 1971 47 5 46  
AVERAGE 65 64 1 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.24 2007 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.18 -0.15 0.12  
SINCE OCT 1 12.57 9.37 3.20 9.61  
SINCE JAN 1 7.40 6.46 0.94 7.50  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 1  
MONTH TO DATE 4 37 -33 17  
SINCE SEP 1 4 37 -33 17  
SINCE JUL 1 4 43 -39 17  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 110 89 21 110  
SINCE SEP 1 110 89 21 110  
SINCE JAN 1 1157 1087 70 1294    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 9.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 800 AM  
LOWEST 18 400 PM  
AVERAGE 40  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1966  
MINIMUM TEMPERATURE (F) 47 26 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 736 AM MDT SUNSET 745 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 737 AM MDT SUNSET 743 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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