792  
CDUS46 KBOI 160120  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT FRI MAY 15 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 15 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 72 409 PM 95 1973 76 -4 68  
MINIMUM 48 550 AM 28 1966 48 0 41  
AVERAGE 60 62 -2 55  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 1959 0.04 -0.04 0.00  
1996  
MONTH TO DATE T 0.52 -0.52 0.02  
SINCE OCT 1 8.31 7.44 0.87 10.94  
SINCE JAN 1 4.77 4.53 0.24 5.77  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 10  
MONTH TO DATE 26 93 -67 73  
SINCE MAR 1 997 1048 -51 983  
SINCE JUL 1 4634 5115 -481 4912  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 25 13 12 10  
SINCE MAR 1 25 15 10 10  
SINCE JAN 1 25 15 10 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 300 AM  
LOWEST 21 400 PM  
AVERAGE 40  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 97 1973  
MINIMUM TEMPERATURE (F) 48 30 1974  
 
SUNRISE AND SUNSET  
MAY 15 2026...........SUNRISE 622 AM MDT SUNSET 908 PM MDT  
MAY 16 2026...........SUNRISE 621 AM MDT SUNSET 909 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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