Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 250934
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
234 AM PDT WED MAY 25 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 24 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         69    316 PM  84    2005  74     -5       65
  MINIMUM         48    525 AM  38    2013  47      1       52
                                      2011
  AVERAGE         59                        60     -1       59

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        6                                         6
  MONTH TO DATE  130                                       180
  SINCE MAR 1    683                                       769
  SINCE JUL 1   2574                                      2497

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


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     53           300 PM
 AVERAGE    77

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        83      2014
 MINIMUM TEMPERATURE (F)   47        42      2010
                                             2001


SUNRISE AND SUNSET
MAY 25 2016...........SUNRISE   551 AM PDT   SUNSET   822 PM PDT
MAY 26 2016...........SUNRISE   550 AM PDT   SUNSET   823 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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