036  
CDUS46 KBOI 301631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT WED APR 30 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 30 2025
 
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 859 AM 88 1968 71 58  
2023  
MINIMUM 42 619 AM 24 1950 43 27  
AVERAGE 49 57 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1987 0.02 T  
MONTH TO DATE 0.12 0.77 0.94  
SINCE OCT 1 10.92 6.92 7.33  
SINCE JAN 1 5.75 4.01 5.22  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1971  
MINIMUM TEMPERATURE (F) 43 25 1946  
 
SUNRISE AND SUNSET  
APRIL 30 2025.........SUNRISE 641 AM MDT SUNSET 851 PM MDT  
MAY 1 2025...........SUNRISE 639 AM MDT SUNSET 852 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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