Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 260038
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
538 PM PDT SAT MAR 25 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MARCH 25 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         66    312 PM  73    2015  65      1       71
  MINIMUM         44    634 AM  33    2005  40      4       41
  AVERAGE         55                        53      2       56

PRECIPITATION (IN)
  TODAY            0.01                                      0.00
  MONTH TO DATE    3.65                                      6.50
  SINCE OCT 1     33.64                                     17.67
  SINCE JAN 1     24.69                                     13.48

DEGREE DAYS
 HEATING
  TODAY           10                                         9
  MONTH TO DATE  228                                       262
  SINCE MAR 1    228                                       262
  SINCE JUL 1   2111                                      2153

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     56           400 PM
 AVERAGE    78

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        80      2015
 MINIMUM TEMPERATURE (F)   40        34      2000


SUNRISE AND SUNSET
MARCH 25 2017.........SUNRISE   704 AM PDT   SUNSET   726 PM PDT
MARCH 26 2017.........SUNRISE   703 AM PDT   SUNSET   727 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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