314  
CDUS46 KBOI 010125  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
725 PM MDT WED APR 30 2025  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 30 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 71 503 PM 88 1968 71 0 58  
2023  
MINIMUM 42 619 AM 24 1950 43 -1 27  
AVERAGE 57 57 0 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1987 0.02 -0.02 T  
MONTH TO DATE 0.12 0.77 -0.65 0.94  
SINCE OCT 1 10.92 6.92 4.00 7.33  
SINCE JAN 1 5.75 4.01 1.74 5.22  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 22  
MONTH TO DATE 365 369 -4 352  
SINCE MAR 1 910 953 -43 956  
SINCE JUL 1 4839 5020 -181 4630  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.7  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
LOWEST 16 500 PM  
AVERAGE 49  
   
......................................................
 
 
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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