736  
CDUS46 KBOI 010123  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
723 PM MDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 30 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 60 1137 AM 93 1957 76 -16 77  
1963  
MINIMUM 54 559 PM 24 1985 45 9 52  
AVERAGE 57 60 -3 65  
 
PRECIPITATION (IN)  
TODAY 0.01 0.35 1989 0.02 -0.01 T  
MONTH TO DATE 0.28 0.29 -0.01 T  
SINCE OCT 1 13.25 9.48 3.77 7.31  
SINCE JAN 1 9.21 6.57 2.64 4.27  
 
DEGREE DAYS  
HEATING  
TODAY 8 5 3 0  
MONTH TO DATE 53 71 -18 12  
SINCE SEP 1 53 71 -18 12  
SINCE JUL 1 53 77 -24 12  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 113 98 15 156  
SINCE SEP 1 113 98 15 156  
SINCE JAN 1 1302 1096 206 1410    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 14.3  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 200 PM  
LOWEST 53 1200 AM  
AVERAGE 63  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1997  
MINIMUM TEMPERATURE (F) 44 22 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2023.....SUNRISE 744 AM MDT SUNSET 731 PM MDT  
OCTOBER 1 2023.......SUNRISE 746 AM MDT SUNSET 729 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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