661  
CDUS46 KBOI 140121  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
721 PM MDT TUE MAY 13 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 13 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 67 437 PM 96 2013 76 -9 85  
MINIMUM 46 524 AM 28 2009 47 -1 60  
AVERAGE 57 62 -5 73  
 
PRECIPITATION (IN)  
TODAY 0.02 0.36 1998 0.04 -0.02 0.01  
MONTH TO DATE 0.02 0.44 -0.42 0.62  
SINCE OCT 1 10.94 7.36 3.58 7.95  
SINCE JAN 1 5.77 4.45 1.32 5.84  
 
DEGREE DAYS  
HEATING  
TODAY 8 5 3 0  
MONTH TO DATE 54 83 -29 105  
SINCE MAR 1 964 1038 -74 1061  
SINCE JUL 1 4893 5105 -212 4735  
 
COOLING  
TODAY 0 1 -1 8  
MONTH TO DATE 10 9 1 14  
SINCE MAR 1 10 11 -1 14  
SINCE JAN 1 10 11 -1 14    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.8  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1000 AM  
LOWEST 31 500 PM  
AVERAGE 57  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 1972  
1973  
MINIMUM TEMPERATURE (F) 48 28 1970  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 624 AM MDT SUNSET 906 PM MDT  
MAY 14 2025...........SUNRISE 623 AM MDT SUNSET 907 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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