Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 280942
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
142 AM PST WED JAN 28 2015


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 27 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63    249 PM  71    2012  56      7       58
  MINIMUM         45   1126 PM  28    2001  38      7       35
  AVERAGE         54                        47      7       47

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    T                                          T
  SINCE JUL 1     12.77                                      2.20
  SINCE JAN 1      T                                          T

DEGREE DAYS
 HEATING
  YESTERDAY       11                                        18
  MONTH TO DATE  470                                       443
  SINCE DEC 1    871                                      1109
  SINCE JUL 1   1344                                      1788

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1      0                                         0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     2.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 PM
 LOWEST     56           300 PM
 AVERAGE    78

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        68      2014
 MINIMUM TEMPERATURE (F)   38        27      2012
                                             1999


SUNRISE AND SUNSET
JANUARY 28 2015.......SUNRISE   717 AM PST   SUNSET   527 PM PST
JANUARY 29 2015.......SUNRISE   717 AM PST   SUNSET   528 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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