Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 210834
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1234 AM PST TUE FEB 21 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 20 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         60   1119 PM  67    2003  61     -1       58
  MINIMUM         54    105 AM  25    2013  39     15       34
  AVERAGE         57                        50      7       46

PRECIPITATION (IN)
  YESTERDAY        2.07                                      0.00
  MONTH TO DATE    8.71                                      0.65
  SINCE OCT 1     29.77                                     11.17
  SINCE JAN 1     20.82                                      6.98

DEGREE DAYS
 HEATING
  YESTERDAY        8                                        19
  MONTH TO DATE  182                                       219
  SINCE DEC 1   1233                                      1254
  SINCE JUL 1   1737                                      1795

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


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     78          1000 PM
 AVERAGE    86

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        70      2014
                                             2002
 MINIMUM TEMPERATURE (F)   39        30      2013
                                             2006


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   651 AM PST   SUNSET   554 PM PST
FEBRUARY 22 2017......SUNRISE   650 AM PST   SUNSET   556 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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