524  
CDUS46 KBOI 300933  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
333 AM MDT TUE SEP 30 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
 
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)  
YESTERDAY  
MAXIMUM 83 430 PM 95 1963 77 6 82  
MINIMUM 52 617 AM 26 1985 45 7 51  
AVERAGE 68 61 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.54 2013 0.01 0.31 0.00  
MONTH TO DATE 0.35 0.27 0.08 0.12  
SINCE OCT 1 12.89 9.46 3.43 9.61  
SINCE JAN 1 7.72 6.55 1.17 7.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 21 66 -45 17  
SINCE SEP 1 21 66 -45 17  
SINCE JUL 1 21 72 -51 17  
 
COOLING  
YESTERDAY 3 1 2 2  
MONTH TO DATE 116 97 19 138  
SINCE SEP 1 116 97 19 138  
SINCE JAN 1 1163 1095 68 1322    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 35 300 PM  
AVERAGE 64  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1957  
1963  
MINIMUM TEMPERATURE (F) 45 24 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 745 AM MDT SUNSET 730 PM MDT  
OCTOBER 1 2025.......SUNRISE 746 AM MDT SUNSET 728 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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