405  
CDUS46 KBOI 140930  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
330 AM MDT MON SEP 14 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 13 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 72 407 PM 95 1981 84 -12 84  
2002  
MINIMUM 51 1156 PM 30 1992 50 1 51  
AVERAGE 62 67 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.33 1980 0.00 0.00 0.00  
MONTH TO DATE 0.39 0.08 0.31 0.03  
SINCE OCT 1 10.09 9.27 0.82 12.57  
SINCE JAN 1 6.55 6.36 0.19 7.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 46 16 30 0  
SINCE SEP 1 46 16 30 0  
SINCE JUL 1 48 22 26 0  
 
COOLING  
YESTERDAY 0 4 -4 3  
MONTH TO DATE 8 67 -59 98  
SINCE SEP 1 8 67 -59 98  
SINCE JAN 1 1030 1065 -35 1145    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 600 AM  
LOWEST 23 400 PM  
AVERAGE 45  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 1948  
MINIMUM TEMPERATURE (F) 50 30 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2026.....SUNRISE 726 AM MDT SUNSET 800 PM MDT  
SEPTEMBER 15 2026.....SUNRISE 727 AM MDT SUNSET 758 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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