Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 230028
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
428 PM PST SUN JAN 22 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 22 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         58    119 PM  68    2014  56      2       59
  MINIMUM         49    809 AM  27    2014  37     12       52
  AVERAGE         54                        46      8       56

PRECIPITATION (IN)
  TODAY            0.90                                      0.32
  MONTH TO DATE   11.78                                      6.10
  SINCE OCT 1     20.73                                     10.29
  SINCE JAN 1     11.78                                      6.10

DEGREE DAYS
 HEATING
  TODAY           11                                         9
  MONTH TO DATE  349                                       332
  SINCE DEC 1    894                                       910
  SINCE JUL 1   1398                                      1451

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


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     67           200 PM
 AVERAGE    80

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        73      2014
 MINIMUM TEMPERATURE (F)   37        26      2007


SUNRISE AND SUNSET
JANUARY 22 2017.......SUNRISE   721 AM PST   SUNSET   521 PM PST
JANUARY 23 2017.......SUNRISE   720 AM PST   SUNSET   522 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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