Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 250043
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
443 PM PST SAT FEB 24 2018


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR FEBRUARY 24 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         58    348 PM  73    2014  61     -3       55
  MINIMUM         22R   416 AM  29    2015  39    -17       32
  AVERAGE         40                        50    -10       44

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.03                                      8.93
  SINCE OCT 1      6.66                                     29.99
  SINCE JAN 1      3.63                                     21.04

DEGREE DAYS
 HEATING
  TODAY           25                                        21
  MONTH TO DATE  381                                       252
  SINCE DEC 1   1411                                      1303
  SINCE JUL 1   1939                                      1807

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           800 AM
 LOWEST     46          1200 PM
 AVERAGE    66

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        72      2016
 MINIMUM TEMPERATURE (F)   39        32      2013


SUNRISE AND SUNSET
FEBRUARY 24 2018......SUNRISE   648 AM PST   SUNSET   557 PM PST
FEBRUARY 25 2018......SUNRISE   646 AM PST   SUNSET   558 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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