759
CDUS46 KMTR 220838
CLIOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1238 AM PST MON DEC 22 2025
...............................
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 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 62 1:44 PM 71 1999 57 5 62
MINIMUM 58 11:28 PM 30 1949 42 16 48
AVERAGE 60 50 10 55
PRECIPITATION (IN)
YESTERDAY 0.06 0.91 2015 0.13 -0.07 T
MONTH TO DATE 0.60 2.56 -1.96 1.97
SINCE OCT 1 4.51 5.46 -0.95 3.62
SINCE JAN 1 9.06 17.40 -8.34 16.01
SNOWFALL (IN)
YESTERDAY MM 0.0 1984
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 5 15 -10 10
MONTH TO DATE 322 305 17 230
SINCE DEC 1 322 305 17 230
SINCE JUL 1 770 908 -138 576
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 136 176 -40 371
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION S (160)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 12.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 81 3:00 PM
AVERAGE 89
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THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 66 1999
MINIMUM TEMPERATURE (F) 42 29 1948
SUNRISE AND SUNSET
DECEMBER 22 2025......SUNRISE 7:21 AM PST SUNSET 4:54 PM PST
DECEMBER 23 2025......SUNRISE 7:22 AM PST SUNSET 4:55 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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