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Climatological Report (Daily)
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CDUS46 KMTR 280028
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT WED MAY 27 2020

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 27 2020...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1998 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         89R  1:10 PM  87    2003  75     14       69
  MINIMUM         56   5:16 AM  42    2012  47      9       45
  AVERAGE         73                        61     12       57

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    0.87                                      2.78
  SINCE OCT 1      9.45                                     25.85
  SINCE JAN 1      3.71                                     22.65

DEGREE DAYS
 HEATING
  TODAY            0                                         8
  MONTH TO DATE  110                                       188
  SINCE MAR 1    772                                       777
  SINCE JUL 1   2762                                      2736

 COOLING
  TODAY            8                                         0
  MONTH TO DATE   32                                         0
  SINCE MAR 1     36                                         6
  SINCE JAN 1     36                                         6
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     40           1:00 PM
 AVERAGE    65

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        92      2003
 MINIMUM TEMPERATURE (F)   47        35      2010


SUNRISE AND SUNSET
MAY 27 2020...........SUNRISE   5:50 AM PDT   SUNSET   8:24 PM PDT
MAY 28 2020...........SUNRISE   5:49 AM PDT   SUNSET   8:24 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$
National Weather Service National Headquarters
