840  
CDUS46 KBOI 210124  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
724 PM MDT THU APR 20 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR APRIL 20 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 54 441 PM 87 1956 67 -13 67  
MINIMUM 30 630 AM 21 1961 40 -10 32  
AVERAGE 42 54 -12 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2010 0.03 -0.03 0.02  
MONTH TO DATE 0.92 0.54 0.38 0.47  
SINCE OCT 1 7.88 6.69 1.19 4.50  
SINCE JAN 1 3.84 3.78 0.06 1.46  
 
DEGREE DAYS  
HEATING  
TODAY 23 11 12 15  
MONTH TO DATE 358 272 86 374  
SINCE MAR 1 1109 856 253 910  
SINCE JUL 1 5287 4923 364 4930  
 
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 10 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 800 AM  
LOWEST 27 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 88 1956  
MINIMUM TEMPERATURE (F) 40 22 1982  
2008  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 657 AM MDT SUNSET 838 PM MDT  
APRIL 21 2023.........SUNRISE 655 AM MDT SUNSET 839 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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