441
CDUS46 KMTR 120830
CLIOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT FRI SEP 12 2025
...............................
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 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 71 3:22 PM 94 1979 74 -3 74
MINIMUM 62 11:59 PM 50 1961 56 6 59
AVERAGE 67 65 2 67
PRECIPITATION (IN)
YESTERDAY 0.00 T 2011 0.00 0.00 0.00
MONTH TO DATE 0.02 0.01 0.01 0.00
SINCE OCT 1 9.30 18.59 -9.29 16.36
SINCE JAN 1 4.54 11.85 -7.31 12.39
SNOWFALL (IN)
YESTERDAY MM 0.0 1985
MONTH TO DATE T
SINCE SEP 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 1 22 -21 0
SINCE SEP 1 1 22 -21 0
SINCE JUL 1 88 131 -43 22
COOLING
YESTERDAY 2 2 0 2
MONTH TO DATE 26 22 4 32
SINCE SEP 1 26 22 4 32
SINCE JAN 1 74 127 -53 234
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 10:00 PM
LOWEST 66 2:00 PM
AVERAGE 77
......................................................
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 98 1979
MINIMUM TEMPERATURE (F) 56 50 2000
2018
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 6:49 AM PDT SUNSET 7:21 PM PDT
SEPTEMBER 13 2025.....SUNRISE 6:49 AM PDT SUNSET 7:19 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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