828  
CDUS46 KMTR 270829  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
129 AM PDT WED SEP 27 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 74 2:19 PM 97 1958 74 0 67  
MINIMUM 58 11:54 PM 44 1948 55 3 58  
AVERAGE 66 64 2 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.57 1972 0.01 -0.01 0.00  
MONTH TO DATE T 0.07 -0.07 0.29  
SINCE OCT 1 30.77 18.65 12.12 17.44  
SINCE JAN 1 17.81 11.91 5.90 2.42  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1985  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 14 52 -38 6  
SINCE SEP 1 14 52 -38 6  
SINCE JUL 1 86 161 -75 73  
 
COOLING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 17 52 -35 105  
SINCE SEP 1 17 52 -35 105  
SINCE JAN 1 127 157 -30 224    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 63 12:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 99 2020  
MINIMUM TEMPERATURE (F) 54 46 1955  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2023.....SUNRISE 7:01 AM PDT SUNSET 6:58 PM PDT  
SEPTEMBER 28 2023.....SUNRISE 7:02 AM PDT SUNSET 6:57 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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