132  
CDUS46 KMTR 190031  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT MON SEP 18 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2023
 
 
VALID TODAY AS OF 0500 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 73 2:40 PM 89 2016 74 -1 72  
MINIMUM 63 6:37 AM 48 1955 55 8 60  
2008  
AVERAGE 68 65 3 66  
 
PRECIPITATION (IN)  
TODAY 0.00 3.17 1959 0.00 0.00 0.28  
MONTH TO DATE T 0.03 -0.03 0.28  
SINCE OCT 1 30.77 18.61 12.16 17.43  
SINCE JAN 1 17.81 11.87 5.94 2.41  
 
SNOWFALL (IN)  
TODAY MM 0.0 1985  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 5 36 -31 3  
SINCE SEP 1 5 36 -31 3  
SINCE JUL 1 77 145 -68 70  
 
COOLING  
TODAY 3 2 1 1  
MONTH TO DATE 16 36 -20 93  
SINCE SEP 1 16 36 -20 93  
SINCE JAN 1 126 141 -15 212    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 57 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2011  
MINIMUM TEMPERATURE (F) 55 49 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2023.....SUNRISE 6:53 AM PDT SUNSET 7:12 PM PDT  
SEPTEMBER 19 2023.....SUNRISE 6:54 AM PDT SUNSET 7:11 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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