313  
CDUS46 KMTR 220826  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST FRI DEC 22 2023  
   
...............................  
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2023  
 
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)  
YESTERDAY  
MAXIMUM 60 11:32 AM 71 1999 57 3 57  
MINIMUM 48 11:55 PM 30 1949 42 6 38  
AVERAGE 54 50 4 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2015 0.13 -0.13 0.00  
MONTH TO DATE 2.05 2.56 -0.51 3.20  
SINCE OCT 1 2.90 5.46 -2.56 4.66  
SINCE JAN 1 20.71 17.40 3.31 7.08  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1984  
MONTH TO DATE T  
SINCE DEC 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 15 -4 17  
MONTH TO DATE 255 305 -50 376  
SINCE DEC 1 255 305 -50 376  
SINCE JUL 1 685 908 -223 979  
 
COOLING  
YESTERDAY 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 2 RESULTANT WIND DIRECTION SE (120)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 PM  
LOWEST 81 2:00 PM  
AVERAGE 91  
   
......................................................  
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 66 1999  
MINIMUM TEMPERATURE (F) 42 29 1948  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 7:21 AM PST SUNSET 4:54 PM PST  
DECEMBER 23 2023......SUNRISE 7:21 AM PST SUNSET 4:55 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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