Climatological Report (Daily)
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661
CDUS46 KMTR 260835
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU JUN 26 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JUNE 25 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         71   3:28 PM  96    2003  79     -8       84
  MINIMUM         53   7:35 AM  44    2004  53      0       52
  AVERAGE         62                        66     -4       68

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        3                                         0
  MONTH TO DATE   63                                        36
  SINCE JUN 1     63                                        36
  SINCE JUL 1   2714                                      2468

 COOLING
  YESTERDAY        0                                         3
  MONTH TO DATE    2                                        47
  SINCE JUN 1      2                                        47
  SINCE JAN 1     19                                        57
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           5:00 AM
 LOWEST     61           2:00 PM
 AVERAGE    77

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79       101      2003
 MINIMUM TEMPERATURE (F)   53        41      1998


SUNRISE AND SUNSET
JUNE 26 2025..........SUNRISE   5:48 AM PDT   SUNSET   8:36 PM PDT
JUNE 27 2025..........SUNRISE   5:48 AM PDT   SUNSET   8:36 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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