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
254
CDUS46 KMTR 150837
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT SUN JUN 15 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 14 2025...

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)
 YESTERDAY
  MAXIMUM         72   4:12 PM 110    2000  78     -6       76
  MINIMUM         46   6:40 AM  40    2003  52     -6       50
  AVERAGE         59                        65     -6       63

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.00
  SINCE OCT 1     16.08                                     19.88
  SINCE JAN 1      8.10                                     13.84

DEGREE DAYS
 HEATING
  YESTERDAY        6                                         2
  MONTH TO DATE   43                                        21
  SINCE JUN 1     43                                        21
  SINCE JUL 1   2694                                      2453

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                        31
  SINCE JUN 1      0                                        31
  SINCE JAN 1     17                                        41
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           6:00 AM
 LOWEST     51           4:00 PM
 AVERAGE    76

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        93      2004
 MINIMUM TEMPERATURE (F)   52        41      2002


SUNRISE AND SUNSET
JUNE 15 2025..........SUNRISE   5:45 AM PDT   SUNSET   8:34 PM PDT
JUNE 16 2025..........SUNRISE   5:45 AM PDT   SUNSET   8:35 PM PDT


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




$$