Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 310826
CLIOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU JUL 31 2025
...................................
...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR JULY 30 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 68 2:54 PM 95 1977 71 -3 72
MINIMUM 59 7:09 AM 52 1951 57 2 60
AVERAGE 64 64 0 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 1966 0.00 0.00 T
MONTH TO DATE T 0.00 0.00 T
SINCE OCT 1 9.28 18.54 -9.26 16.32
SINCE JAN 1 4.52 11.80 -7.28 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 1 2 -1 0
MONTH TO DATE 69 60 9 10
SINCE JUN 1 204 152 52 75
SINCE JUL 1 69 60 9 10
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 0 30 -30 93
SINCE JUN 1 1 54 -53 114
SINCE JAN 1 8 71 -63 122
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 65 3:00 PM
AVERAGE 78
..........................................................
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 86 1966
MINIMUM TEMPERATURE (F) 57 53 1955
2012
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:12 AM PDT SUNSET 8:18 PM PDT
AUGUST 1 2025........SUNRISE 6:13 AM PDT SUNSET 8:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$