Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 220030
CLIOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
530 PM PDT MON JUL 21 2025
...................................
...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 1:37 PM 84 2006 71 -6 66
MINIMUM 58 4:35 AM 52 1955 57 1 58
2011
AVERAGE 62 64 -2 62
PRECIPITATION (IN)
TODAY T 0.06 1979 0.00 0.00 0.00
MONTH TO DATE T 0.00 0.00 0.00
SINCE OCT 1 9.28 18.54 -9.26 16.32
SINCE JAN 1 4.52 11.80 -7.28 12.35
SNOWFALL (IN)
TODAY MM 0.0 1985
MONTH TO DATE T
SINCE JUN 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
TODAY 3 2 1 3
MONTH TO DATE 56 42 14 4
SINCE JUN 1 191 134 57 69
SINCE JUL 1 56 42 14 4
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 21 -21 70
SINCE JUN 1 1 45 -44 91
SINCE JAN 1 8 62 -54 99
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 75 12:00 PM
AVERAGE 84
..........................................................
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 98 2006
MINIMUM TEMPERATURE (F) 57 52 1955
2008
2023
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 6:04 AM PDT SUNSET 8:26 PM PDT
JULY 22 2025..........SUNRISE 6:05 AM PDT SUNSET 8:26 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$