472  
CDUS46 KMTR 210027  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT WED MAY 20 2026  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR MAY 20 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1948 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 1:24 PM 85 2017 68 8 69  
MINIMUM 53 5:22 AM 46 1953 52 1 50  
AVERAGE 65 60 5 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.10 0.45 -0.35 0.19  
SINCE OCT 1 17.59 18.18 -0.59 9.28  
SINCE JAN 1 9.90 11.44 -1.54 4.52  
 
SNOWFALL (IN)  
TODAY MM 0.0 1985  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 5  
MONTH TO DATE 83 118 -35 99  
SINCE MAR 1 365 661 -296 653  
SINCE JUL 1 1928 2547 -619 2054  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 3  
SINCE MAR 1 30 5 25 4  
SINCE JAN 1 30 5 25 4    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 43 11:00 AM  
AVERAGE 65  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 2000  
MINIMUM TEMPERATURE (F) 52 46 1962  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 5:55 AM PDT SUNSET 8:16 PM PDT  
MAY 21 2026...........SUNRISE 5:54 AM PDT SUNSET 8:17 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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