940  
CDUS46 KMTR 270840  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
140 AM PDT WED AUG 27 2025  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR AUGUST 26 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 2:04 PM 87 2024 73 0 87  
MINIMUM 60 11:40 PM 49 2002 57 3 59  
AVERAGE 67 65 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 1954 0.00 0.00 0.00  
MONTH TO DATE T 0.03 -0.03 0.04  
SINCE OCT 1 9.28 18.57 -9.29 16.36  
SINCE JAN 1 4.52 11.83 -7.31 12.39  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1985  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 18 52 -34 12  
SINCE JUN 1 222 203 19 87  
SINCE JUL 1 87 111 -24 22  
 
COOLING  
YESTERDAY 2 2 0 8  
MONTH TO DATE 24 33 -9 59  
SINCE JUN 1 26 82 -56 175  
SINCE JAN 1 33 99 -66 183    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 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 YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1962  
MINIMUM TEMPERATURE (F) 57 51 2005  
 
SUNRISE AND SUNSET  
AUGUST 27 2025........SUNRISE 6:35 AM PDT SUNSET 7:45 PM PDT  
AUGUST 28 2025........SUNRISE 6:36 AM PDT SUNSET 7:43 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CA Page Main Text Page