Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 230828
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST MON JAN 23 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 22 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         58    119 PM  68    2014  56      2       59
  MINIMUM         46   1100 PM  27    2014  37      9       52
  AVERAGE         52                        46      6       56

PRECIPITATION (IN)
  YESTERDAY        1.14                                      0.32
  MONTH TO DATE   12.02                                      6.10
  SINCE OCT 1     20.97                                     10.29
  SINCE JAN 1     12.02                                      6.10

DEGREE DAYS
 HEATING
  YESTERDAY       13                                         9
  MONTH TO DATE  351                                       332
  SINCE DEC 1    896                                       910
  SINCE JUL 1   1400                                      1451

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


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     7.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     67           200 PM
 AVERAGE    80

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        73      2014
 MINIMUM TEMPERATURE (F)   37        26      2007


SUNRISE AND SUNSET
JANUARY 23 2017.......SUNRISE   720 AM PST   SUNSET   522 PM PST
JANUARY 24 2017.......SUNRISE   720 AM PST   SUNSET   523 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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