Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 310828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT FRI OCT 31 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 30 2014...

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)
 YESTERDAY
  MAXIMUM         76   1254 PM  78    2011  70      6       66
  MINIMUM         50    302 AM  34    2003  41      9       35
  AVERAGE         63                        56      7       51

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.44                                      0.01
  SINCE JUL 1      0.82                                      0.85
  SINCE JAN 1      9.09                                      2.82

DEGREE DAYS
 HEATING
  YESTERDAY        2                                        14
  MONTH TO DATE  105                                       235
  SINCE SEP 1    127                                       263
  SINCE JUL 1    149                                       299

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   31                                         4
  SINCE SEP 1     94                                        66
  SINCE JAN 1    267                                       303
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           700 PM
 LOWEST     38          1100 AM
 AVERAGE    68

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        79      2011
 MINIMUM TEMPERATURE (F)   41        30      2002


SUNRISE AND SUNSET
OCTOBER 31 2014.......SUNRISE   734 AM PDT   SUNSET   611 PM PDT
NOVEMBER  1 2014......SUNRISE   735 AM PDT   SUNSET   610 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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