Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 270837
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1237 AM PST MON FEB 27 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 26 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59    153 PM  72    2002  62     -3       64
  MINIMUM         31    617 AM  26    2012  40     -9       56
                                      2011
  AVERAGE         45                        51     -6       60

PRECIPITATION (IN)
  YESTERDAY        T                                         0.00
  MONTH TO DATE    8.93                                      0.65
  SINCE OCT 1     29.99                                     11.17
  SINCE JAN 1     21.04                                      6.98

DEGREE DAYS
 HEATING
  YESTERDAY       20                                         5
  MONTH TO DATE  290                                       284
  SINCE DEC 1   1341                                      1319
  SINCE JUL 1   1845                                      1860

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


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           400 AM
 LOWEST     51           300 PM
 AVERAGE    70

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        72      2001
 MINIMUM TEMPERATURE (F)   40        25      2012


SUNRISE AND SUNSET
FEBRUARY 27 2017......SUNRISE   643 AM PST   SUNSET   601 PM PST
FEBRUARY 28 2017......SUNRISE   642 AM PST   SUNSET   602 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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