Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
206
CDUS46 KMTR 070027
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT TUE MAY 06 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 6 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         70  12:54 PM  90    2007  71     -1       67
  MINIMUM         48   3:53 AM  38    2003  46      2       38
                                      2024
  AVERAGE         59                        59      0       53

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            6                                        12
  MONTH TO DATE   34                                        54
  SINCE MAR 1    685                                       685
  SINCE JUL 1   2540                                      2333

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


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    10.2


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     59           1:00 PM
 AVERAGE    75

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        93      2007
 MINIMUM TEMPERATURE (F)   46        37      2010


SUNRISE AND SUNSET
MAY  6 2025...........SUNRISE   6:07 AM PDT   SUNSET   8:05 PM PDT
MAY  7 2025...........SUNRISE   6:05 AM PDT   SUNSET   8:06 PM PDT


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




$$