Climatological Report (Monthly)
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000
CXUS56 KMTR 011430
CLMSJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
730 AM PDT SAT JUN 1 2013

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2013

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            92   05/02                         90  05/11
LOWEST             45   05/24        MM               46  05/02
AVG. MAXIMUM     74.8              75.4    -0.6     74.8
AVG. MINIMUM     52.5              52.6    -0.1     52.0
MEAN             63.6                               63.4
DAYS MAX >= 90      2                                  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           0.01              0.39   -0.38        T
DAILY AVG.       0.00              0.01   -0.01        T
DAYS >= .01         1                                  0
DAYS >= .10         0                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.01   05/16 TO 05/16           05/25 TO 05/25
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL      80                82      -2       77
 SINCE 7/1       2059              1986      73     2200
COOLING TOTAL      42                51      -9       36
 SINCE 1/1         67                70      -3       67
..................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
RESULTANT WIND SPEED/DIRECTION   5/307
HIGHEST WIND SPEED/DIRECTION    28/170    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    37/170    DATE  05/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     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                      3

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

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