653
CXUS56 KMTR 010826
CLMOAK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU MAY 01 2025

...................................

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             91   MM
 LOW              36   04/06/2012
HIGHEST           75   04/09                          75  04/17
                       04/13
LOWEST            42   04/02                          39  04/05
AVG. MAXIMUM    66.1               65.6     0.5     65.5
AVG. MINIMUM    49.0               49.1    -0.1     48.2
MEAN            57.5                                56.9
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.60   1963
 MINIMUM        0.00   1949
TOTALS          0.05               1.35   -1.30     1.07
DAILY AVG.      0.00               0.04   -0.04     0.04
DAYS >= .01        2                                   3
DAYS >= .10        0                                   2
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.09   03/31 TO 03/31               0.60  04/04 TO 04/04


DEGREE DAYS
HEATING TOTAL    143                234     -91      237
 SINCE 7/1      1867               2429    -562       MM
COOLING TOTAL      0                  4      -4        0
 SINCE 1/1         1                  5      -4       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   8/280
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  04/01
HIGHEST GUST SPEED/DIRECTION    47/310    DATE  04/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.46
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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