Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 190829
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT WED JUN 19 2013


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 18 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    112 PM  94    2001  79     -4       68
  MINIMUM         52    501 AM  44    2008  50      2       54
  AVERAGE         64                        65     -1       61

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.05
  SINCE JUL 1      9.57                                     17.35
  SINCE JAN 1      1.78                                     13.77

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE JUN 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY        1                                         4
  MONTH TO DATE   20                                        34
  SINCE JUN 1     20                                        34
  SINCE JUL 1   2865                                      3138

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   21                                        38
  SINCE JUN 1     21                                        38
  SINCE JAN 1     41                                        52
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     38          1100 AM
 AVERAGE    66

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        96      2008
 MINIMUM TEMPERATURE (F)   51        43      2005


SUNRISE AND SUNSET
JUNE 19 2013..........SUNRISE   546 AM PDT   SUNSET   835 PM PDT
JUNE 20 2013..........SUNRISE   546 AM PDT   SUNSET   836 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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