406  
CDUS46 KMTR 200045  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
445 PM PST TUE DEC 19 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 19 2023
 
 
VALID TODAY AS OF 0400 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 63 2:41 PM 75 1999 57 6 49  
MINIMUM 57 8:40 AM 33 2016 42 15 34  
AVERAGE 60 50 10 42  
 
PRECIPITATION (IN)  
TODAY 0.14 1.40 2010 0.13 0.01 0.00  
MONTH TO DATE 1.21 2.30 -1.09 3.20  
SINCE OCT 1 2.06 5.20 -3.14 4.66  
SINCE JAN 1 19.87 17.14 2.73 7.08  
 
SNOWFALL (IN)  
TODAY MM 0.0 1984  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
TODAY 5 15 -10 23  
MONTH TO DATE 235 275 -40 342  
SINCE DEC 1 235 275 -40 342  
SINCE JUL 1 665 878 -213 945  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 172 176 -4 237    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 84 3:00 PM  
AVERAGE 92  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 75 1999  
MINIMUM TEMPERATURE (F) 42 32 1978  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:19 AM PST SUNSET 4:53 PM PST  
DECEMBER 20 2023......SUNRISE 7:20 AM PST SUNSET 4:53 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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