656  
CDUS46 KBOI 160120  
CLIONO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BOISE ID  
720 PM MDT FRI SEP 15 2023  
   
...............................
 
 
   
..THE ONTARIO OR CLIMATE SUMMARY FOR SEPTEMBER 15 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 87 544 PM 95 1956 83 4 85  
2019  
MINIMUM 46 642 AM 29 1970 49 -3 59  
AVERAGE 67 66 1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.39 1954 0.01 -0.01 T  
MONTH TO DATE 0.27 0.10 0.17 T  
SINCE OCT 1 13.24 9.29 3.95 7.31  
SINCE JAN 1 9.20 6.38 2.82 4.27  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 20 -20 2  
SINCE SEP 1 0 20 -20 2  
SINCE JUL 1 0 26 -26 2  
 
COOLING  
TODAY 2 3 -1 7  
MONTH TO DATE 97 73 24 133  
SINCE SEP 1 97 73 24 133  
SINCE JAN 1 1286 1071 215 1387    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 1.6  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 20 400 PM  
AVERAGE 47  
   
......................................................
 
 
THE ONTARIO OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1956  
1957  
MINIMUM TEMPERATURE (F) 49 30 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2023.....SUNRISE 727 AM MDT SUNSET 759 PM MDT  
SEPTEMBER 16 2023.....SUNRISE 728 AM MDT SUNSET 757 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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