598  
CDUS46 KBOI 260932  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT SUN APR 26 2026  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 25 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 458 PM 93 1977 69 -10 71  
MINIMUM 30 417 AM 27 2002 41 -11 35  
AVERAGE 45 55 -10 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 1975 0.02 -0.02 0.01  
MONTH TO DATE 2.55 0.65 1.90 0.03  
SINCE OCT 1 8.31 6.80 1.51 10.83  
SINCE JAN 1 4.77 3.89 0.88 5.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 10 10 12  
MONTH TO DATE 361 324 37 334  
SINCE MAR 1 901 908 -7 879  
SINCE JUL 1 4538 4975 -437 4808  
 
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 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 400 AM  
LOWEST 23 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 88 1987  
MINIMUM TEMPERATURE (F) 42 27 1969  
2008  
 
SUNRISE AND SUNSET  
APRIL 26 2026.........SUNRISE 647 AM MDT SUNSET 846 PM MDT  
APRIL 27 2026.........SUNRISE 645 AM MDT SUNSET 847 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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