Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 010838
CLMSJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT WED NOV 01 2023

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            101   10/05/1987
 LOW              30   10/18/1893
HIGHEST           95   10/05                          90  10/19
                       10/06
LOWEST            43   10/30                          45  10/26
                                                          10/29
AVG. MAXIMUM    80.5               75.8     4.7     74.9
AVG. MINIMUM    55.8               52.7     3.1     54.2
MEAN            68.2                                64.6
DAYS MAX >= 90     6                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.11               0.53   -0.42     0.00
DAILY AVG.      0.00               0.02   -0.02     0.00
DAYS >= .01        2                                   0
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.11   10/22 TO 10/23               0.00  09/30 TO 09/30


DEGREE DAYS
HEATING TOTAL     34                 72     -38       53
 SINCE 7/1        42                 91     -49       MM
COOLING TOTAL    142                 49      93       45
 SINCE 1/1       798                622     176       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
RESULTANT WIND SPEED/DIRECTION   3/320
HIGHEST WIND SPEED/DIRECTION    20/330    DATE  10/11
                                20/330          10/25
HIGHEST GUST SPEED/DIRECTION    30/340    DATE  10/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.28
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     54

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                       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.

$$


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