Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 280845
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT SUN AUG 28 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 27 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    235 PM  98    2004  81     -8       93
  MINIMUM         56   1159 PM  44    2005  52      4       53
  AVERAGE         65                        66     -1       73

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.01
  SINCE OCT 1     18.86                                     16.43
  SINCE JAN 1     14.67                                      4.04

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE   20                                         0
  SINCE JUN 1     83                                        54
  SINCE JUL 1     57                                         6

 COOLING
  YESTERDAY        0                                         8
  MONTH TO DATE   17                                        96
  SINCE JUN 1    102                                       239
  SINCE JAN 1    113                                       240
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    12.4


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    86          1100 PM
 LOWEST     57          1200 PM
 AVERAGE    72

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       100      2008
 MINIMUM TEMPERATURE (F)   52        45      2005


SUNRISE AND SUNSET
AUGUST 28 2016........SUNRISE   636 AM PDT   SUNSET   744 PM PDT
AUGUST 29 2016........SUNRISE   637 AM PDT   SUNSET   742 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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