124
CXUS56 KMTR 010836
CLMSJC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN JUN 01 2025

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025

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           91   05/30                          88  05/30
LOWEST            46   05/04                          45  05/05
                                                          05/06
AVG. MAXIMUM    75.7               73.8     1.9     76.7
AVG. MINIMUM    52.3               52.1     0.2     53.3
MEAN            64.0                                65.0
DAYS MAX >= 90     2                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.11               0.39   -0.28     0.67
DAILY AVG.      0.00               0.01   -0.01     0.02
DAYS >= .01        1                                   1
DAYS >= .10        1                                   1
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.11   05/12 TO 05/12               0.67  05/04 TO 05/05


DEGREE DAYS
HEATING TOTAL     62                102     -40       48
 SINCE 7/1      1716               2161    -445       MM
COOLING TOTAL     35                 38      -3       55
 SINCE 1/1        41                 51     -10       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
RESULTANT WIND SPEED/DIRECTION   5/330
HIGHEST WIND SPEED/DIRECTION    25/330    DATE  05/19
HIGHEST GUST SPEED/DIRECTION    36/330    DATE  05/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     61

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

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

$$