855  
CDUS46 KBOI 190122  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
722 PM MDT TUE AUG 18 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR AUGUST 18 2026  
 
VALID TODAY AS OF 0700 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 98 434 PM 105 1967 93 5 92  
MINIMUM 63 633 AM 38 1978 59 4 60  
1995  
AVERAGE 81 76 5 76  
 
PRECIPITATION (IN)  
TODAY 0.00 0.25 1968 0.00 0.00 T  
MONTH TO DATE 0.01 0.08 -0.07 T  
SINCE OCT 1 9.70 9.15 0.55 11.84  
SINCE JAN 1 6.16 6.24 -0.08 6.67  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 40 34 6 27  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
TODAY 16 11 5 11  
MONTH TO DATE 221 237 -16 213  
SINCE JUN 1 836 827 9 860  
SINCE JAN 1 887 886 1 917    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 3.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 100 AM  
LOWEST 20 400 PM  
AVERAGE 43  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 109 1967  
MINIMUM TEMPERATURE (F) 58 39 1978  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 656 AM MDT SUNSET 847 PM MDT  
AUGUST 19 2026........SUNRISE 657 AM MDT SUNSET 846 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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