193  
CDUS46 KMTR 300844  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
144 AM PDT TUE SEP 30 2025  
   
...............................  
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 2:53 PM 89 1978 74 -1 71  
MINIMUM 63 6:49 AM 47 1950 54 9 55  
2019  
AVERAGE 68 64 4 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.04 1971 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.09 -0.06 0.00  
SINCE OCT 1 9.31 18.67 -9.36 16.36  
SINCE JAN 1 4.55 11.93 -7.38 12.39  
 
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 2  
MONTH TO DATE 2 58 -56 13  
SINCE SEP 1 2 58 -56 13  
SINCE JUL 1 89 167 -78 35  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 73 56 17 57  
SINCE SEP 1 73 56 17 57  
SINCE JAN 1 121 161 -40 259    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1980  
MINIMUM TEMPERATURE (F) 54 41 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 7:04 AM PDT SUNSET 6:53 PM PDT  
OCTOBER 1 2025.......SUNRISE 7:05 AM PDT SUNSET 6:51 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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