018  
CDUS46 KMTR 260826  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT FRI MAY 26 2023  
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR MAY 25 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 65 2:04 PM 94 1951 69 -4 81  
MINIMUM 54 6:22 AM 45 1955 53 1 54  
AVERAGE 60 61 -1 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 2010 0.01 -0.01 0.00  
MONTH TO DATE 0.98 0.53 0.45 0.00  
SINCE OCT 1 30.75 18.26 12.49 16.87  
SINCE JAN 1 17.79 11.52 6.27 1.85  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 1985  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 5 0 0  
MONTH TO DATE 157 143 14 141  
SINCE MAR 1 865 686 179 705  
SINCE JUL 1 2843 2572 271 2380  
 
COOLING  
YESTERDAY 0 0 0 3  
MONTH TO DATE 2 0 2 7  
SINCE MAR 1 3 5 -2 11  
SINCE JAN 1 3 5 -2 11    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 8:00 PM  
LOWEST 60 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2020  
MINIMUM TEMPERATURE (F) 53 44 1953  
 
SUNRISE AND SUNSET  
MAY 26 2023...........SUNRISE 5:52 AM PDT SUNSET 8:21 PM PDT  
MAY 27 2023...........SUNRISE 5:51 AM PDT SUNSET 8:21 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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