Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 200035
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT FRI SEP 19 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 19 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78    217 PM  97    2002  80     -2       88
  MINIMUM         52    312 AM  41    2008  49      3       45
  AVERAGE         65                        64      1       67

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.04                                      0.00
  SINCE JUL 1      0.11                                      0.00
  SINCE JAN 1      8.38                                      1.97

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE    6                                         1
  SINCE SEP 1      6                                         1
  SINCE JUL 1     28                                        37

 COOLING
  TODAY            0                                         2
  MONTH TO DATE   45                                        60
  SINCE SEP 1     45                                        60
  SINCE JAN 1    218                                       297
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     58           200 PM
 AVERAGE    79

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      2011
 MINIMUM TEMPERATURE (F)   49        38      2004


SUNRISE AND SUNSET
SEPTEMBER 19 2014.....SUNRISE   654 AM PDT   SUNSET   711 PM PDT
SEPTEMBER 20 2014.....SUNRISE   655 AM PDT   SUNSET   709 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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