604  
CDUS46 KMTR 190036  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
436 PM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 64 12:50 PM 65 2004 58 6 53  
MINIMUM 50 7:38 AM 31 2006 42 8 32  
AVERAGE 57 50 7 43  
 
PRECIPITATION (IN)  
TODAY 0.59 2.37 2005 0.13 0.46 0.00  
MONTH TO DATE 0.99 2.17 -1.18 3.20  
SINCE OCT 1 1.84 5.07 -3.23 4.66  
SINCE JAN 1 19.65 17.01 2.64 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 8 15 -7 22  
MONTH TO DATE 230 260 -30 319  
SINCE DEC 1 230 260 -30 319  
SINCE JUL 1 660 863 -203 922  
 
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 8 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 86 4:00 AM  
AVERAGE 93  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 75 1999  
MINIMUM TEMPERATURE (F) 42 33 2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:19 AM PST SUNSET 4:52 PM PST  
DECEMBER 19 2023......SUNRISE 7:19 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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