597
CDUS46 KMTR 010831
CLIOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST THU JAN 01 2026
...............................
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 53 3:03 PM 66 1958 57 -4 58
2019
MINIMUM 46 12:18 AM 32 1951 42 4 39
AVERAGE 50 49 1 49
PRECIPITATION (IN)
YESTERDAY 0.58 5.01 2022 0.11 0.47 0.00
MONTH TO DATE 3.78 3.84 -0.06 3.11
SINCE OCT 1 7.69 6.74 0.95 4.76
SINCE JAN 1 12.24 18.68 -6.44 17.15
SNOWFALL (IN)
YESTERDAY MM 0.0 1984
MONTH TO DATE T
SINCE DEC 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 15 16 -1 16
MONTH TO DATE 436 465 -29 323
SINCE DEC 1 436 465 -29 323
SINCE JUL 1 884 1068 -184 669
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 5 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 PM
LOWEST 63 3:00 AM
AVERAGE 80
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THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 65 1999
MINIMUM TEMPERATURE (F) 42 30 1961
SUNRISE AND SUNSET
JANUARY 1 2026.......SUNRISE 7:24 AM PST SUNSET 5:01 PM PST
JANUARY 2 2026.......SUNRISE 7:24 AM PST SUNSET 5:02 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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