Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 300835
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST FRI JAN 30 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 29 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65R   418 PM  65    2012  57      8       59
  MINIMUM         36    707 AM  28    2002  38     -2       50
  AVERAGE         51                        47      4       55

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.01
  MONTH TO DATE    T                                         0.01
  SINCE JUL 1     12.77                                      2.21
  SINCE JAN 1      T                                         0.01

DEGREE DAYS
 HEATING
  YESTERDAY       14                                        10
  MONTH TO DATE  496                                       461
  SINCE DEC 1    897                                      1127
  SINCE JUL 1   1370                                      1806

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


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     2.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     52           400 PM
 AVERAGE    76

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        64      2013
                                             2009
 MINIMUM TEMPERATURE (F)   38        23      2002


SUNRISE AND SUNSET
JANUARY 30 2015.......SUNRISE   716 AM PST   SUNSET   530 PM PST
JANUARY 31 2015.......SUNRISE   715 AM PST   SUNSET   531 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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