171
CDUS46 KMTR 210826
CLIOAK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT MON APR 21 2025
...............................
..THE OAKLAND AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 65 12:58 PM 91 2009 66 -1 66
MINIMUM 49 11:57 PM 41 1961 50 -1 51
AVERAGE 57 58 -1 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 2010 0.04 -0.04 0.00
MONTH TO DATE 0.05 1.09 -1.04 1.07
SINCE OCT 1 9.08 17.47 -8.39 15.59
SINCE JAN 1 4.32 10.73 -6.41 11.62
SNOWFALL (IN)
YESTERDAY MM 0.0 1985
MONTH TO DATE T
SINCE MAR 1 T
SINCE JUL 1 T
DEGREE DAYS
HEATING
YESTERDAY 8 7 1 6
MONTH TO DATE 145 164 -19 177
SINCE MAR 1 468 473 -5 473
SINCE JUL 1 1869 2359 -490 1981
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 1 0 0
SINCE JAN 1 1 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)
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 97 11:00 PM
LOWEST 56 2:00 PM
AVERAGE 77
......................................................
THE OAKLAND AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 2009
MINIMUM TEMPERATURE (F) 50 38 1963
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:25 AM PDT SUNSET 7:50 PM PDT
APRIL 22 2025.........SUNRISE 6:24 AM PDT SUNSET 7:51 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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