034  
CDUS46 KBOI 310930  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT MON AUG 31 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 30 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 77 547 PM 103 1967 89 -12 92  
MINIMUM 51 1133 PM 38 1951 54 -3 56  
1969  
AVERAGE 64 72 -8 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 1953 0.01 -0.01 0.00  
1977  
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 1 0 1 0  
SINCE JUN 1 41 34 7 27  
SINCE JUL 1 1 2 -1 0  
 
COOLING  
YESTERDAY 0 7 -7 9  
MONTH TO DATE 356 343 13 333  
SINCE JUN 1 971 933 38 980  
SINCE JAN 1 1022 992 30 1037    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 1000 PM  
LOWEST 19 400 PM  
AVERAGE 41  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 102 1967  
2022  
MINIMUM TEMPERATURE (F) 54 35 1965  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 710 AM MDT SUNSET 825 PM MDT  
SEPTEMBER 1 2026.....SUNRISE 711 AM MDT SUNSET 824 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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