Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 040045
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT MON AUG 3 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 3 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         82    206 PM 101    1998  78      4       72
  MINIMUM         60    131 AM  50    2007  52      8       56
  AVERAGE         71                        65      6       64

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

DEGREE DAYS
 HEATING
  TODAY            0                                         1
  MONTH TO DATE    0                                         2
  SINCE JUN 1     54                                        55
  SINCE JUL 1      6                                        12

 COOLING
  TODAY            6                                         0
  MONTH TO DATE   17                                         1
  SINCE JUN 1    160                                       118
  SINCE JAN 1    161                                       129
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    13.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1200 AM
 LOWEST     40           400 PM
 AVERAGE    62

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        95      1998
 MINIMUM TEMPERATURE (F)   52        46      2007


SUNRISE AND SUNSET
AUGUST  3 2015........SUNRISE   613 AM PDT   SUNSET   817 PM PDT
AUGUST  4 2015........SUNRISE   614 AM PDT   SUNSET   816 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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