Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 270828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI MAY 27 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 26 2016...

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)
 YESTERDAY
  MAXIMUM         71    232 PM  84    2014  75     -4       69
  MINIMUM         50    154 AM  40    2011  47      3       51
                                      1998
  AVERAGE         61                        61      0       60

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.25                                       T
  SINCE OCT 1     18.86                                     16.26
  SINCE JAN 1     14.67                                      3.87

DEGREE DAYS
 HEATING
  YESTERDAY        4                                         5
  MONTH TO DATE  137                                       191
  SINCE MAR 1    690                                       780
  SINCE JUL 1   2581                                      2508

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    5                                         0
  SINCE MAR 1      5                                         1
  SINCE JAN 1      5                                         1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     57           300 PM
 AVERAGE    75

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        87      2003
 MINIMUM TEMPERATURE (F)   47        42      2012


SUNRISE AND SUNSET
MAY 27 2016...........SUNRISE   550 AM PDT   SUNSET   824 PM PDT
MAY 28 2016...........SUNRISE   549 AM PDT   SUNSET   824 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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