Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 180026
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT FRI APR 17 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 17 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         73    206 PM  78    1999  68      5       69
  MINIMUM         39    554 AM  32    2004  42     -3       45
  AVERAGE         56                        55      1       57

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    1.01                                      0.98
  SINCE OCT 1     15.84                                      8.64
  SINCE JAN 1      3.45                                      7.28

DEGREE DAYS
 HEATING
  TODAY            9                                         8
  MONTH TO DATE  200                                       136
  SINCE MAR 1    495                                       439
  SINCE JUL 1   2223                                      2646

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE MAR 1      0                                         0
  SINCE JAN 1      0                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     4.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           600 AM
 LOWEST     35           100 PM
 AVERAGE    60

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        78      2009
 MINIMUM TEMPERATURE (F)   42        33      2005


SUNRISE AND SUNSET
APRIL 17 2015.........SUNRISE   631 AM PDT   SUNSET   747 PM PDT
APRIL 18 2015.........SUNRISE   629 AM PDT   SUNSET   748 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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