181  
CDUS46 KBOI 200939  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
339 AM MDT SUN APR 20 2025  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 19 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 66 508 PM 88 1962 67 -1 66  
MINIMUM 31 639 AM 24 1966 40 -9 29  
AVERAGE 49 53 -4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.32 1963 0.02 -0.02 0.00  
MONTH TO DATE 0.02 0.51 -0.49 0.91  
SINCE OCT 1 10.82 6.66 4.16 7.30  
SINCE JAN 1 5.65 3.75 1.90 5.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 12 4 17  
MONTH TO DATE 265 261 4 234  
SINCE MAR 1 810 845 -35 838  
SINCE JUL 1 4739 4912 -173 4512  
 
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 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 22 300 PM  
AVERAGE 49  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1956  
MINIMUM TEMPERATURE (F) 40 21 1961  
 
SUNRISE AND SUNSET  
APRIL 20 2025.........SUNRISE 656 AM MDT SUNSET 839 PM MDT  
APRIL 21 2025.........SUNRISE 654 AM MDT SUNSET 840 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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