Climatological Report (Monthly)
Issued by NWS

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971
CXUS56 KMTR 010941
CLMSJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PST SUN NOV 01 2020

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1893 TO 2020

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   10/01                          90  10/24
                       10/16
                       10/17
LOWEST            47   10/29                          42  10/31
                       10/30
                       10/31
                                                          10/30
AVG. MAXIMUM    82.4               74.0     8.4     77.6
AVG. MINIMUM    55.8               52.5     3.3     49.6
MEAN            69.1                                63.6
DAYS MAX >= 90     7                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM          MM   MM
 MINIMUM          MM   MM
TOTALS          0.00               0.78   -0.78     0.01
DAILY AVG.      0.00               0.03   -0.03     0.00
DAYS >= .01        0                                   1
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL      T   10/26 TO 10/26               0.01  10/17 TO 10/17
                       10/27 TO 10/27


DEGREE DAYS
HEATING TOTAL     21                 91     -70       85
 SINCE 7/1        24                109     -85      102
COOLING TOTAL    157                 37     120       50
 SINCE 1/1      1069                636     433      766
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
RESULTANT WIND SPEED/DIRECTION   3/330
HIGHEST WIND SPEED/DIRECTION    24/360    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    31/360    DATE  10/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.36
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     50

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     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                      8

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

$$



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