Climatological Report (Monthly)
Issued by NWS

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639
CXUS56 KMTR 010832
CLMOAK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SAT AUG 01 2026

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   07/14/1972
                       07/10/1959
 LOW              48   07/06/1955
                       07/01/1955
HIGHEST           88   07/21                          77  07/10
LOWEST            54   07/11                          53  07/03
                                                          07/10
AVG. MAXIMUM    71.6               71.6    -0.0     68.7
AVG. MINIMUM    57.4               56.2     1.2     56.4
MEAN            64.5                                62.6
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.80   1974
 MINIMUM        0.00   2024
TOTALS             T               0.00    0.00        T
DAILY AVG.         T               0.00    0.00        T
DAYS >= .01        0                                   0
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL      T   07/20 TO 07/20                  T  07/27 TO 07/27
                       07/13 TO 07/13
                       07/20 TO 07/20
                                                          07/26 TO 07/26
                                                          07/27 TO 07/27


DEGREE DAYS
HEATING TOTAL     43                 59     -16       69
 SINCE 7/1        43                 62     -19       MM
COOLING TOTAL     34                 25       9        1
 SINCE 1/1        82                 66      16       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.9
RESULTANT WIND SPEED/DIRECTION   9/250
HIGHEST WIND SPEED/DIRECTION    23/260    DATE  07/07
                                23/210          07/22
HIGHEST GUST SPEED/DIRECTION    35/250    DATE  07/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.52
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             21
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     73

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

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

$$