Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
405
CDUS46 KMTR 220828
CLIOAK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI AUG 22 2025

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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         82  12:38 PM  83    1974  73      9       74
  MINIMUM         55  11:48 PM  51    2000  57     -2       61
  AVERAGE         69                        65      4       68

PRECIPITATION (IN)
  YESTERDAY        0.00          0.07 1951   0.00   0.00     0.00
  MONTH TO DATE    T                         0.02  -0.02      T
  SINCE OCT 1      9.28                     18.56  -9.28    16.32
  SINCE JAN 1      4.52                     11.82  -7.30    12.35

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   15                        42    -27       12
  SINCE JUN 1    219                       193     26       87
  SINCE JUL 1     84                       101    -17       22

 COOLING
  YESTERDAY        4                         2      2        3
  MONTH TO DATE   21                        23     -2       37
  SINCE JUN 1     23                        72    -49      153
  SINCE JAN 1     30                        89    -59      161
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           3:00 AM
 LOWEST     44           1:00 PM
 AVERAGE    71

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


THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        89      1959
 MINIMUM TEMPERATURE (F)   57        48      1955


SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE   6:31 AM PDT   SUNSET   7:52 PM PDT
AUGUST 23 2025........SUNRISE   6:32 AM PDT   SUNSET   7:50 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$