147  
CDUS46 KBOI 181632  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1032 AM MDT MON SEP 18 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 18 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 64 859 AM 96 1981 82 81  
MINIMUM 52 703 AM 25 1965 49 58  
AVERAGE 58 65 70  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1961 0.01 T  
MONTH TO DATE 0.27 0.13 T  
SINCE OCT 1 13.24 9.32 7.31  
SINCE JAN 1 9.20 6.41 4.27  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 2.0  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1952  
1979  
MINIMUM TEMPERATURE (F) 48 24 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 730 AM MDT SUNSET 753 PM MDT  
SEPTEMBER 19 2023.....SUNRISE 732 AM MDT SUNSET 751 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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