Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 280847
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
147 AM PDT THU APR 28 2016


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 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         68    239 PM  91    2004  70     -2       83
  MINIMUM         41    541 AM  35    2003  43     -2       45
  AVERAGE         55                        56     -1       64

PRECIPITATION (IN)
  YESTERDAY        T                                         0.00
  MONTH TO DATE    0.94                                      1.43
  SINCE OCT 1     18.61                                     16.26
  SINCE JAN 1     14.42                                      3.87

DEGREE DAYS
 HEATING
  YESTERDAY       10                                         1
  MONTH TO DATE  204                                       283
  SINCE MAR 1    538                                       578
  SINCE JUL 1   2429                                      2306

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


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1000 AM
 LOWEST     52           400 PM
 AVERAGE    69

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        82      2013
                                             2008
 MINIMUM TEMPERATURE (F)   43        32      1999


SUNRISE AND SUNSET
APRIL 28 2016.........SUNRISE   615 AM PDT   SUNSET   758 PM PDT
APRIL 29 2016.........SUNRISE   614 AM PDT   SUNSET   759 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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