Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 240034
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
434 PM PST MON JAN 23 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 23 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         53    312 PM  73    2014  56     -3       58
  MINIMUM         39    735 AM  26    2007  37      2       47
  AVERAGE         46                        46      0       53

PRECIPITATION (IN)
  TODAY            0.09                                       T
  MONTH TO DATE   12.11                                      6.10
  SINCE OCT 1     21.06                                     10.29
  SINCE JAN 1     12.11                                      6.10

DEGREE DAYS
 HEATING
  TODAY           19                                        12
  MONTH TO DATE  370                                       344
  SINCE DEC 1    915                                       922
  SINCE JUL 1   1419                                      1463

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


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     66           300 PM
 AVERAGE    80

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        67      2014
 MINIMUM TEMPERATURE (F)   37        26      2007


SUNRISE AND SUNSET
JANUARY 23 2017.......SUNRISE   720 AM PST   SUNSET   522 PM PST
JANUARY 24 2017.......SUNRISE   720 AM PST   SUNSET   523 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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