774  
CDUS46 KBOI 280932  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
332 AM MDT TUE APR 28 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 27 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 62 457 PM 93 1987 70 -8 73  
MINIMUM 32 601 AM 26 1996 42 -10 48  
2011  
AVERAGE 47 56 -9 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1990 0.02 -0.02 0.09  
MONTH TO DATE 2.55 0.70 1.85 0.12  
SINCE OCT 1 8.31 6.85 1.46 10.92  
SINCE JAN 1 4.77 3.94 0.83 5.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 9 9 4  
MONTH TO DATE 398 343 55 342  
SINCE MAR 1 938 927 11 887  
SINCE JUL 1 4575 4994 -419 4816  
 
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 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1100 PM  
LOWEST 19 100 PM  
AVERAGE 48  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1977  
MINIMUM TEMPERATURE (F) 42 26 1966  
 
SUNRISE AND SUNSET  
APRIL 28 2026.........SUNRISE 644 AM MDT SUNSET 848 PM MDT  
APRIL 29 2026.........SUNRISE 642 AM MDT SUNSET 849 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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