235  
CDUS46 KMTR 210845  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT WED JUN 21 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 70 12:50 PM 97 2008 72 -2 80  
MINIMUM 48R 5:08 AM 49 2013 54 -6 52  
AVERAGE 59 63 -4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2000 0.00 0.00 0.00  
MONTH TO DATE T 0.15 -0.15 0.27  
SINCE OCT 1 30.75 18.51 12.24 17.14  
SINCE JAN 1 17.79 11.77 6.02 2.12  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1985  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 69 69 0 43  
SINCE JUN 1 69 69 0 43  
SINCE JUL 1 2948 2668 280 2447  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 0 17 -17 19  
SINCE JUN 1 0 17 -17 19  
SINCE JAN 1 3 34 -31 30    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 3:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 2022  
MINIMUM TEMPERATURE (F) 55 50 1953  
2009  
 
SUNRISE AND SUNSET  
JUNE 21 2023..........SUNRISE 5:47 AM PDT SUNSET 8:34 PM PDT  
JUNE 22 2023..........SUNRISE 5:48 AM PDT SUNSET 8:34 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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