Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 050029
CLMSJC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT THU JUN 4 2015

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

...THE SAN JOSE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1893 TO 2015

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            84   05/01                         95  05/13
LOWEST             46   05/12        MM               48  05/11
                                                          05/07
AVG. MAXIMUM     68.6              75.4    -6.8     77.0
AVG. MINIMUM     52.7              52.6     0.1     53.4
MEAN             60.7                               65.2
DAYS MAX >= 90      0                                  3
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           0.50              0.39    0.11        T
DAILY AVG.       0.02              0.01    0.01        T
DAYS >= .01         2                                  0
DAYS >= .10         1                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.47   05/14 TO 05/14           05/08 TO 05/08
                                                          05/31 TO 05/31
                                                          05/31 TO 05/31

DEGREE_DAYS
HEATING TOTAL     131                82      49       52
 SINCE 7/1       1652              1986    -334     1899
COOLING TOTAL       6                51     -45       63
 SINCE 1/1         27                70     -43       91
..................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
RESULTANT WIND SPEED/DIRECTION   4/302
HIGHEST WIND SPEED/DIRECTION    24/320    DATE  05/12
HIGHEST GUST SPEED/DIRECTION    30/320    DATE  05/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                2     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                      0

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

$$



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