247  
CDUS46 KMTR 260834  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
134 AM PDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
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)  
YESTERDAY  
MAXIMUM 75 3:35 PM 96 2019 74 1 70  
MINIMUM 54 2:43 AM 44 1948 55 -1 58  
AVERAGE 65 64 1 64  
 
PRECIPITATION (IN)  
YESTERDAY T 0.43 2014 0.00 0.00 0.00  
MONTH TO DATE T 0.06 -0.06 0.29  
SINCE OCT 1 30.77 18.64 12.13 17.44  
SINCE JAN 1 17.81 11.90 5.91 2.42  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1985  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 14 50 -36 4  
SINCE SEP 1 14 50 -36 4  
SINCE JUL 1 86 159 -73 71  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 16 50 -34 105  
SINCE SEP 1 16 50 -34 105  
SINCE JAN 1 126 155 -29 224    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 1958  
MINIMUM TEMPERATURE (F) 55 44 1948  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 7:00 AM PDT SUNSET 7:00 PM PDT  
SEPTEMBER 27 2023.....SUNRISE 7:01 AM PDT SUNSET 6:58 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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