CDUS46 KMTR 090027
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT THU MAY 08 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 8 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80   3:37 PM  92    2001  72      8       80
                                      2021
  MINIMUM         45  12:23 AM  36    1999  47     -2       44
  AVERAGE         63                        59      4       62

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    T                                         0.69
  SINCE OCT 1     15.88                                     19.88
  SINCE JAN 1      7.90                                     13.84

DEGREE DAYS
 HEATING
  TODAY            2                                         3
  MONTH TO DATE   45                                        65
  SINCE MAR 1    711                                       696
  SINCE JUL 1   2566                                      2344

 COOLING
  TODAY            0                                         0
  MONTH TO DATE    5                                         0
  SINCE MAR 1      7                                         0
  SINCE JAN 1      7                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           7:00 AM
 LOWEST     39           4:00 PM
 AVERAGE    70

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        86      2021
 MINIMUM TEMPERATURE (F)   47        33      2003


SUNRISE AND SUNSET
MAY  8 2025...........SUNRISE   6:04 AM PDT   SUNSET   8:07 PM PDT
MAY  9 2025...........SUNRISE   6:03 AM PDT   SUNSET   8:08 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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