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000
CXUS56 KMTR 010900
CLMOAK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
200 AM PDT SUN OCT 01 2023

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   09/06/2020
                       09/06/2020
 LOW              41   09/30/1950
HIGHEST           78   09/08                         102  09/06
LOWEST            53   09/11                          54  09/30
                       09/27
                       09/29
AVG. MAXIMUM    72.0               74.1    -2.1     77.8
AVG. MINIMUM    57.0               55.5     1.5     58.4
MEAN            64.5                                68.1
DAYS MAX >= 90     0                                   5
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.27   1959
 MINIMUM        0.00   2016
TOTALS             T               0.10   -0.10     0.29
DAILY AVG.         T               0.00   -0.00     0.01
DAYS >= .01        0                                   1
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL      T   09/26 TO 09/26               0.28  09/18 TO 09/18
                       09/29 TO 09/29
                       09/30 TO 09/30


DEGREE DAYS
HEATING TOTAL     22                 56     -34        9
 SINCE 7/1        94                169     -75       MM
COOLING TOTAL     17                 50     -33      109
 SINCE 1/1       127                155     -28       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   6/280
HIGHEST WIND SPEED/DIRECTION    28/300    DATE  09/26
HIGHEST GUST SPEED/DIRECTION    36/320    DATE  09/14
                                36/300          09/27
                                36/290          09/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.49
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      0
HAZE                      4

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

$$