295  
CDUS46 KBOI 300945  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
345 AM MDT WED APR 30 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 29 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 64 522 PM 90 1968 71 -7 62  
MINIMUM 48 1159 PM 25 1962 43 5 36  
AVERAGE 56 57 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY T 0.23 1948 0.03 -0.03 T  
2006  
MONTH TO DATE 0.12 0.75 -0.63 0.94  
SINCE OCT 1 10.92 6.90 4.02 7.33  
SINCE JAN 1 5.75 3.99 1.76 5.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 16  
MONTH TO DATE 357 361 -4 330  
SINCE MAR 1 902 945 -43 934  
SINCE JUL 1 4831 5012 -181 4608  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1000 PM  
LOWEST 41 1000 AM  
AVERAGE 59  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 88 1968  
2023  
MINIMUM TEMPERATURE (F) 43 24 1950  
 
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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab ID Page
The Nexlab OR Page
Main Text Page