Climatological Report (Daily)
Issued by NWS

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522
CDUS46 KMTR 260027
CLIAPC


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT SUN JUN 25 2017


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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 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         80    150 PM  96    2003  80      0       89
  MINIMUM         59    607 AM  44    2004  51      8       52
  AVERAGE         70                        65      5       71

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.26                                       T
  SINCE OCT 1     37.11                                     18.86
  SINCE JAN 1     28.16                                     14.67

DEGREE DAYS
 HEATING
  TODAY            0                                         0
  MONTH TO DATE   17                                        23
  SINCE JUN 1     17                                        23
  SINCE JUL 1   2478                                      2606

 COOLING
  TODAY            5                                         6
  MONTH TO DATE  111                                        36
  SINCE JUN 1    111                                        36
  SINCE JAN 1    145                                        47
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1200 AM
 LOWEST     48           100 PM
 AVERAGE    68

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      2003
 MINIMUM TEMPERATURE (F)   52        41      1998


SUNRISE AND SUNSET
JUNE 25 2017..........SUNRISE   547 AM PDT   SUNSET   836 PM PDT
JUNE 26 2017..........SUNRISE   548 AM PDT   SUNSET   836 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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