323  
CDUS46 KBOI 190124  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT FRI SEP 18 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 18 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1945 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 449 PM 96 1981 82 -6 86  
MINIMUM 56 547 AM 25 1965 49 7 45  
AVERAGE 66 65 1 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1961 0.01 -0.01 0.00  
MONTH TO DATE 0.39 0.13 0.26 0.03  
SINCE OCT 1 10.09 9.32 0.77 12.57  
SINCE JAN 1 6.55 6.41 0.14 7.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 62 26 36 4  
SINCE SEP 1 62 26 36 4  
SINCE JUL 1 64 32 32 4  
 
COOLING  
TODAY 1 2 -1 1  
MONTH TO DATE 17 81 -64 100  
SINCE SEP 1 17 81 -64 100  
SINCE JAN 1 1039 1079 -40 1147    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 500 AM  
LOWEST 34 500 PM  
AVERAGE 49  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1952  
1979  
MINIMUM TEMPERATURE (F) 48 24 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 731 AM MDT SUNSET 753 PM MDT  
SEPTEMBER 19 2026.....SUNRISE 732 AM MDT SUNSET 751 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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