Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 290831
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT FRI JUL 29 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 28 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         81    233 PM  96    2015  78      3       96
  MINIMUM         49R   432 AM  50    2015  52     -3       50
                                      2010
  AVERAGE         65                        65      0       73

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.03
  SINCE OCT 1     18.86                                     16.42
  SINCE JAN 1     14.67                                      4.03

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   34                                         6
  SINCE JUN 1     60                                        54
  SINCE JUL 1     34                                         6

 COOLING
  YESTERDAY        0                                         8
  MONTH TO DATE   31                                        85
  SINCE JUN 1     82                                       129
  SINCE JAN 1     93                                       130
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           400 AM
 LOWEST     42           200 PM
 AVERAGE    69

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        85      2015
 MINIMUM TEMPERATURE (F)   52        49      2010


SUNRISE AND SUNSET
JULY 29 2016..........SUNRISE   610 AM PDT   SUNSET   821 PM PDT
JULY 30 2016..........SUNRISE   610 AM PDT   SUNSET   820 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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