Climatological Report (Daily)
Issued by NWS

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579
CDUS46 KMTR 140846
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1246 AM PST SUN FEB 14 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 13 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         70    228 PM  71    2015  59     11       71
  MINIMUM         42    225 AM  28    2011  38      4       40
  AVERAGE         56                        49      7       56

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.04                                      2.37
  SINCE OCT 1     10.56                                     14.76
  SINCE JAN 1      6.37                                      2.37

DEGREE DAYS
 HEATING
  YESTERDAY        9                                         9
  MONTH TO DATE  148                                       142
  SINCE DEC 1   1168                                      1065
  SINCE JUL 1   1709                                      1538

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    9                                         0
  SINCE DEC 1     20                                         0
  SINCE JAN 1     20                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     59           200 PM
 AVERAGE    80

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        72      2015
 MINIMUM TEMPERATURE (F)   39        30      2012


SUNRISE AND SUNSET
FEBRUARY 14 2016......SUNRISE   701 AM PST   SUNSET   546 PM PST
FEBRUARY 15 2016......SUNRISE   700 AM PST   SUNSET   547 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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