416  
CDUS46 KBOI 190125  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
725 PM MDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR OCTOBER 18 2025
 
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 425 PM 80 1958 66 -2 61  
1973  
MINIMUM 42 739 AM 20 1948 38 4 38  
AVERAGE 53 52 1 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 1953 0.02 -0.02 0.00  
MONTH TO DATE 0.35 0.35 -0.00 0.13  
SINCE OCT 1 0.35 0.35 -0.00 0.13  
SINCE JAN 1 8.13 6.92 1.21 7.63  
 
DEGREE DAYS  
HEATING  
TODAY 12 13 -1 15  
MONTH TO DATE 161 168 -7 111  
SINCE SEP 1 185 238 -53 134  
SINCE JUL 1 185 244 -59 134  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE SEP 1 116 100 16 138  
SINCE JAN 1 1163 1098 65 1322    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 800 AM  
LOWEST 29 300 PM  
AVERAGE 46  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 2003  
MINIMUM TEMPERATURE (F) 38 18 1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 807 AM MDT SUNSET 659 PM MDT  
OCTOBER 19 2025.......SUNRISE 808 AM MDT SUNSET 657 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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