478
CXUS56 KMTR 010836
CLMSJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN NOV 01 2026

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   10/02/2024
 LOW              30   10/18/1893
HIGHEST           94   10/04                          87  10/06
                       10/16
LOWEST            47   10/27                          48  10/14
                       10/28
                       10/31
                                                          10/28
AVG. MAXIMUM    77.8               75.8     2.0     74.7
AVG. MINIMUM    54.6               52.7     1.9     54.1
MEAN            66.2                                64.4
DAYS MAX >= 90     6                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.17               0.53   -0.36     2.00
DAILY AVG.      0.01               0.02   -0.01     0.06
DAYS >= .01        1                                   3
DAYS >= .10        1                                   2
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   1
GREATEST
 24 HR. TOTAL   0.17   10/22 TO 10/22               1.52  10/13 TO 10/13


DEGREE DAYS
HEATING TOTAL     64                 72      -8       50
 SINCE 7/1        69                 91     -22       MM
COOLING TOTAL    110                 49      61       40
 SINCE 1/1       767                622     145       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
RESULTANT WIND SPEED/DIRECTION   2/330
HIGHEST WIND SPEED/DIRECTION    20/340    DATE  10/11
                                20/340          10/19
HIGHEST GUST SPEED/DIRECTION    27/360    DATE  10/11
                                27/360          10/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     58

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                       3     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$