Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 010826
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT SAT OCT 1 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 30 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         73   1248 PM  98    2001  78     -5       68
  MINIMUM         52    638 AM  37    2009  46      6       53
  AVERAGE         63                        62      1       61

PRECIPITATION (IN)
  YESTERDAY        0.00                                       T
  MONTH TO DATE    0.00                                      0.06
  SINCE OCT 1     18.86                                     16.49
  SINCE JAN 1     14.67                                      4.10

DEGREE DAYS
 HEATING
  YESTERDAY        2                                         4
  MONTH TO DATE   42                                        45
  SINCE SEP 1     42                                        45
  SINCE JUL 1     99                                        51

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   62                                        83
  SINCE SEP 1     62                                        83
  SINCE JAN 1    181                                       346
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     35           200 PM
 AVERAGE    62

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      2012
 MINIMUM TEMPERATURE (F)   46        38      2006


SUNRISE AND SUNSET
OCTOBER  1 2016.......SUNRISE   705 AM PDT   SUNSET   651 PM PDT
OCTOBER  2 2016.......SUNRISE   706 AM PDT   SUNSET   650 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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