Climatological Report (Daily)
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000
CDUS46 KMTR 200825
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
125 AM PDT MON OCT 20 2014


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR OCTOBER 19 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75    240 PM  81    2013  74      1       81
  MINIMUM         49    247 AM  38    1998  43      6       39
  AVERAGE         62                        58      4       60

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.15                                      0.00
  SINCE JUL 1      0.53                                      0.84
  SINCE JAN 1      8.80                                      2.81

DEGREE DAYS
 HEATING
  YESTERDAY        3                                         5
  MONTH TO DATE   45                                       115
  SINCE SEP 1     67                                       143
  SINCE JUL 1     89                                       179

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE   31                                         4
  SINCE SEP 1     94                                        66
  SINCE JAN 1    267                                       303
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     57           100 PM
 AVERAGE    79

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        85      2003
 MINIMUM TEMPERATURE (F)   42        36      2008


SUNRISE AND SUNSET
OCTOBER 20 2014.......SUNRISE   723 AM PDT   SUNSET   624 PM PDT
OCTOBER 21 2014.......SUNRISE   724 AM PDT   SUNSET   623 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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