Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 280836
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT TUE JUL 28 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         89R   215 PM  84    2014  78     11       84
  MINIMUM         49R   517 AM  49    2000  52     -3       59
  AVERAGE         69                        65      4       72

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.03                                       T
  SINCE OCT 1     16.42                                      9.63
  SINCE JAN 1      4.03                                      8.27

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    6                                        10
  SINCE JUN 1     54                                        53
  SINCE JUL 1      6                                        10

 COOLING
  YESTERDAY        4                                         7
  MONTH TO DATE   77                                        67
  SINCE JUN 1    121                                       108
  SINCE JAN 1    122                                       119
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           500 AM
 LOWEST     26           500 PM
 AVERAGE    61

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        81      2003
 MINIMUM TEMPERATURE (F)   52        50      2010


SUNRISE AND SUNSET
JULY 28 2015..........SUNRISE   608 AM PDT   SUNSET   823 PM PDT
JULY 29 2015..........SUNRISE   609 AM PDT   SUNSET   822 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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