Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 310035
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
435 PM PST FRI JAN 30 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 30 2015...
VALID TODAY AS OF 0400 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         62    359 PM  64    2013  57      5       63
                                      2009
  MINIMUM         36    637 AM  23    2002  38     -2       48
  AVERAGE         49                        47      2       56

PRECIPITATION (IN)
  TODAY            0.00                                      0.05
  MONTH TO DATE    T                                         0.06
  SINCE JUL 1     12.77                                      2.26
  SINCE JAN 1      T                                         0.06

DEGREE DAYS
 HEATING
  TODAY           16                                         9
  MONTH TO DATE  512                                       470
  SINCE DEC 1    913                                      1136
  SINCE JUL 1   1386                                      1815

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


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     1.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     72           300 PM
 AVERAGE    86

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        65      2013
 MINIMUM TEMPERATURE (F)   38        23      2001


SUNRISE AND SUNSET
JANUARY 30 2015.......SUNRISE   716 AM PST   SUNSET   530 PM PST
JANUARY 31 2015.......SUNRISE   715 AM PST   SUNSET   531 PM PST


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




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