793  
CDUS46 KBOI 211631  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
1031 AM MDT THU SEP 21 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 21 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 53 859 AM 97 1966 81 77  
MINIMUM 45 631 AM 25 1983 48 53  
AVERAGE 49 64 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.10 1945 0.02 T  
MONTH TO DATE 0.27 0.17 T  
SINCE OCT 1 13.24 9.36 7.31  
SINCE JAN 1 9.20 6.45 4.27  
   
.......................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.9  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 700 AM  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1966  
MINIMUM TEMPERATURE (F) 47 28 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 734 AM MDT SUNSET 748 PM MDT  
SEPTEMBER 22 2023.....SUNRISE 735 AM MDT SUNSET 746 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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