Climatological Report (Daily)
Issued by NWS

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940
CDUS46 KMTR 270840
CLIOAK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT WED AUG 27 2025

...................................

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR AUGUST 26 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         73   2:04 PM  87    2024  73      0       87
  MINIMUM         60  11:40 PM  49    2002  57      3       59
  AVERAGE         67                        65      2       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.03 1954   0.00   0.00     0.00
  MONTH TO DATE    T                         0.03  -0.03     0.04
  SINCE OCT 1      9.28                     18.57  -9.29    16.36
  SINCE JAN 1      4.52                     11.83  -7.31    12.39

SNOWFALL (IN)
  YESTERDAY       MM             0.0  1985
  MONTH TO DATE    T
  SINCE JUN 1      T
  SINCE JUL 1      T

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   18                        52    -34       12
  SINCE JUN 1    222                       203     19       87
  SINCE JUL 1     87                       111    -24       22

 COOLING
  YESTERDAY        2                         2      0        8
  MONTH TO DATE   24                        33     -9       59
  SINCE JUN 1     26                        82    -56      175
  SINCE JAN 1     33                        99    -66      183
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     57           1:00 PM
 AVERAGE    74

..........................................................


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        95      1962
 MINIMUM TEMPERATURE (F)   57        51      2005


SUNRISE AND SUNSET
AUGUST 27 2025........SUNRISE   6:35 AM PDT   SUNSET   7:45 PM PDT
AUGUST 28 2025........SUNRISE   6:36 AM PDT   SUNSET   7:43 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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