Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 110828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI JUL 11 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 10 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         74   1224 PM  92    2002  79     -5       78
  MINIMUM         57    529 AM  48    2009  53      4       52
  AVERAGE         66                        66      0       65

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.00
  SINCE JUL 1      0.00                                      0.00
  SINCE JAN 1      8.27                                      1.97

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   10                                         1
  SINCE JUN 1     53                                        31
  SINCE JUL 1     10                                         1

 COOLING
  YESTERDAY        1                                         0
  MONTH TO DATE    3                                        38
  SINCE JUN 1     44                                       115
  SINCE JAN 1     55                                       135
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    13.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     57          1200 PM
 AVERAGE    75

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1999
 MINIMUM TEMPERATURE (F)   53        46      1998


SUNRISE AND SUNSET
JULY 11 2014..........SUNRISE   555 AM PDT   SUNSET   834 PM PDT
JULY 12 2014..........SUNRISE   556 AM PDT   SUNSET   833 PM PDT


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




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