586  
CDUS46 KBOI 110931  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
331 AM MDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR MAY 10 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 85 623 PM 91 1960 75 10 80  
2013  
MINIMUM 49 618 AM 28 1999 46 3 44  
AVERAGE 67 60 7 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 1998 0.04 -0.04 0.00  
MONTH TO DATE T 0.33 -0.33 0.61  
SINCE OCT 1 10.92 7.25 3.67 7.94  
SINCE JAN 1 5.75 4.34 1.41 5.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 3  
MONTH TO DATE 39 68 -29 105  
SINCE MAR 1 949 1023 -74 1061  
SINCE JUL 1 4878 5090 -212 4735  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 6 6 0 0  
SINCE MAR 1 6 8 -2 0  
SINCE JAN 1 6 8 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 19 700 PM  
AVERAGE 50  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 95 1993  
MINIMUM TEMPERATURE (F) 47 27 1970  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 626 AM MDT SUNSET 904 PM MDT  
MAY 12 2025...........SUNRISE 625 AM MDT SUNSET 905 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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