Climatological Report (Daily)
Issued by NWS

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759
CDUS46 KMTR 080831
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST WED JAN 08 2025

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JANUARY 7 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         70R  1:49 PM  69    2012  56     14       55
  MINIMUM         48  12:52 AM  25    1999  38     10       27
  AVERAGE         59                        47     12       41

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.28                                      0.58
  SINCE OCT 1      8.26                                      6.62
  SINCE JAN 1      0.28                                      0.58

DEGREE DAYS
 HEATING
  YESTERDAY        6                                        24
  MONTH TO DATE  105                                       125
  SINCE DEC 1    490                                       536
  SINCE JUL 1   1030                                       942

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE DEC 1      0                                         0
  SINCE JAN 1      0                                         0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    13.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    71           1:00 AM
 LOWEST     22           3:00 PM
 AVERAGE    47

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        65      2012
 MINIMUM TEMPERATURE (F)   38        28      2007


SUNRISE AND SUNSET
JANUARY  8 2025.......SUNRISE   7:26 AM PST   SUNSET   5:06 PM PST
JANUARY  9 2025.......SUNRISE   7:26 AM PST   SUNSET   5:07 PM PST


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




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