Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 040036
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
436 PM PST SAT DEC 3 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR DECEMBER 3 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         63    359 PM  66    2011  58      5       61
                                      2006
  MINIMUM         37    457 AM  28    2004  37      0       40
  AVERAGE         50                        47      3       51

PRECIPITATION (IN)
  TODAY            0.00                                      0.14
  MONTH TO DATE    0.00                                      0.14
  SINCE OCT 1      4.75                                      1.55
  SINCE JAN 1     19.42                                      5.65

DEGREE DAYS
 HEATING
  TODAY           15                                        14
  MONTH TO DATE   41                                        49
  SINCE DEC 1     41                                        49
  SINCE JUL 1    545                                       590

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1    186                                       378
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           400 AM
 LOWEST     36           300 PM
 AVERAGE    56

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        65      2014
 MINIMUM TEMPERATURE (F)   36        22      2004


SUNRISE AND SUNSET
DECEMBER  3 2016......SUNRISE   709 AM PST   SUNSET   449 PM PST
DECEMBER  4 2016......SUNRISE   710 AM PST   SUNSET   449 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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