281  
CDUS46 KBOI 271637  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1037 AM MDT MON APR 27 2026  
   
...............................  
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 27 2026  
 
VALID AS OF 1000 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 859 AM 93 1987 70 73  
MINIMUM 32 601 AM 26 1996 42 48  
2011  
AVERAGE 40 56 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1990 0.02 0.09  
MONTH TO DATE 2.55 0.70 0.12  
SINCE OCT 1 8.31 6.85 10.92  
SINCE JAN 1 4.77 3.94 5.75  
   
.......................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.4  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 500 AM  
   
......................................................  
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1977  
MINIMUM TEMPERATURE (F) 42 26 1966  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 645 AM MDT SUNSET 847 PM MDT  
APRIL 28 2026.........SUNRISE 644 AM MDT SUNSET 848 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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