Climatological Report (Daily)
Issued by NWS

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454
CDUS46 KMTR 160834
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT FRI AUG 16 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR AUGUST 15 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         82   3:03 PM 102    2020  80      2       87
  MINIMUM         55   4:58 AM  47    2000  55      0       61
                                      2011
  AVERAGE         69                        67      2       74

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.00                                      0.00
  SINCE OCT 1     19.88                                     29.51
  SINCE JAN 1     13.84                                     21.09

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         0
  MONTH TO DATE    6                                         1
  SINCE JUN 1     48                                        58
  SINCE JUL 1     11                                         8

 COOLING
  YESTERDAY        4                                         9
  MONTH TO DATE   34                                        69
  SINCE JUN 1    248                                       171
  SINCE JAN 1    258                                       180
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    10.7


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    90           6:00 AM
 LOWEST     44           3:00 PM
 AVERAGE    67

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       101      2015
 MINIMUM TEMPERATURE (F)   55        46      2014


SUNRISE AND SUNSET
AUGUST 16 2024........SUNRISE   6:25 AM PDT   SUNSET   8:00 PM PDT
AUGUST 17 2024........SUNRISE   6:26 AM PDT   SUNSET   7:59 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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