452
CXUS56 KMTR 011630
CLMSJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PDT MON JUN 01 2026

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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            101   05/31/2001
                       05/27/1984
 LOW              32   05/17/1896
                       05/10/1896
                       05/21/1895
HIGHEST           87   05/19                          91  05/30
                       05/20
LOWEST            48   05/04                          51  05/29
AVG. MAXIMUM    73.8               73.8     0.0     81.5
AVG. MINIMUM    53.9               52.1     1.8     56.0
MEAN            63.9                                68.8
DAYS MAX >= 90     0                                   2
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.14               0.39   -0.25     0.11
DAILY AVG.      0.00               0.01   -0.01     0.00
DAYS >= .01        1                                   0
DAYS >= .10        1                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.14   05/28 TO 05/28               0.11  05/12 TO 05/12


DEGREE DAYS
HEATING TOTAL     59                102     -43        3
 SINCE 7/1      1535               2161    -626       MM
COOLING TOTAL     29                 38      -9       19
 SINCE 1/1        86                 51      35       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
RESULTANT WIND SPEED/DIRECTION   5/330
HIGHEST WIND SPEED/DIRECTION    28/340    DATE  05/17
HIGHEST GUST SPEED/DIRECTION    42/340    DATE  05/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.41
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     62

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                      3

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

$$