406  
CDUS46 KBOI 280143  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
743 PM MDT THU APR 27 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 27 2023
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 407 PM 93 1987 70 8 67  
MINIMUM 43 535 AM 26 1996 42 1 40  
2011  
AVERAGE 61 56 5 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1990 0.02 -0.02 0.00  
MONTH TO DATE 1.05 0.70 0.35 0.65  
SINCE OCT 1 8.01 6.85 1.16 4.68  
SINCE JAN 1 3.97 3.94 0.03 1.64  
 
DEGREE DAYS  
HEATING  
TODAY 4 9 -5 11  
MONTH TO DATE 439 343 96 457  
SINCE MAR 1 1190 927 263 993  
SINCE JUL 1 5368 4994 374 5013  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 26 500 PM  
AVERAGE 53  
   
......................................................
 
 
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 2023.........SUNRISE 646 AM MDT SUNSET 846 PM MDT  
APRIL 28 2023.........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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