908  
CDUS46 KBOI 301635  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1035 AM MDT SAT SEP 30 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 30 2023
 
 
VALID AS OF 0900 AM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1948 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL LAST  
VALUE (LST) VALUE VALUE YEAR    
.......................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 207 AM 93 1957 76 77  
1963  
MINIMUM 57 837 AM 24 1985 45 52  
AVERAGE 59 60 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1989 0.02 T  
MONTH TO DATE 0.27 0.29 T  
SINCE OCT 1 13.24 9.48 7.31  
SINCE JAN 1 9.20 6.57 4.27  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 14.2  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 600 AM  
   
......................................................
 
 
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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