Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 300026
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT THU SEP 29 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 29 2016...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         73    359 PM  96    1999  78     -5       70
  MINIMUM         55    143 AM  37    2007  46      9       51
  AVERAGE         64                        62      2       61

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

DEGREE DAYS
 HEATING
  TODAY            1                                         4
  MONTH TO DATE   38                                        41
  SINCE SEP 1     38                                        41
  SINCE JUL 1     95                                        47

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


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED    10.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM
 LOWEST     53           200 PM
 AVERAGE    70

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        98      2001
 MINIMUM TEMPERATURE (F)   46        37      2009


SUNRISE AND SUNSET
SEPTEMBER 29 2016.....SUNRISE   704 AM PDT   SUNSET   654 PM PDT
SEPTEMBER 30 2016.....SUNRISE   704 AM PDT   SUNSET   653 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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