381  
CDUS46 KMTR 150826  
CLIOAK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1226 AM PST FRI DEC 15 2017  
 
   
...............................
 
 
   
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1948 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 226 PM 65 1958 56 7 62  
MINIMUM 34 639 AM 31 2013 41 -7 55  
1972  
AVERAGE 49 49 0 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 1977 0.11 -0.11 0.02  
MONTH TO DATE 0.02 1.45 -1.43 1.79  
SINCE OCT 1 3.15 5.10 -1.95 6.08  
SINCE JAN 1 23.27 18.60 4.67 17.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0  
MONTH TO DATE 0.0 0.0  
SINCE DEC 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 16 0 6  
MONTH TO DATE 211 215 -4 163  
SINCE DEC 1 211 215 -4 163  
SINCE JUL 1 673 890 -217 533  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 312 138 174 168    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (320)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 3.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 48 200 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 70 1998  
MINIMUM TEMPERATURE (F) 41 33 2013  
1975  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2017......SUNRISE 717 AM PST SUNSET 451 PM PST  
DECEMBER 16 2017......SUNRISE 718 AM PST SUNSET 452 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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