315  
CDUS46 KBOI 010930  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT TUE SEP 01 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 31 2026  
 
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)  
YESTERDAY  
MAXIMUM 86 536 PM 102 1967 89 -3 96  
2022  
MINIMUM 41 628 AM 35 1965 54 -13 54  
AVERAGE 64 71 -7 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1984 0.00 0.00 0.00  
MONTH TO DATE 0.01 0.12 -0.11 0.70  
SINCE OCT 1 9.70 9.19 0.51 12.54  
SINCE JAN 1 6.16 6.28 -0.12 7.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 42 34 8 27  
SINCE JUL 1 2 2 0 0  
 
COOLING  
YESTERDAY 0 7 -7 10  
MONTH TO DATE 356 349 7 343  
SINCE JUN 1 971 939 32 990  
SINCE JAN 1 1022 998 24 1047    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 13 500 PM  
AVERAGE 48  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 104 1967  
MINIMUM TEMPERATURE (F) 54 37 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 711 AM MDT SUNSET 824 PM MDT  
SEPTEMBER 2 2026.....SUNRISE 713 AM MDT SUNSET 822 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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