Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 180828
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT THU APR 18 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 17 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         76   5:19 PM  82    2021  68      8       61
  MINIMUM         46   4:45 AM  32    2004  44      2       49
                                      2022
  AVERAGE         61                        56      5       55

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.09
  MONTH TO DATE    0.96                                      0.14
  SINCE OCT 1     19.19                                     28.79
  SINCE JAN 1     13.15                                     20.37

DEGREE DAYS
 HEATING
  YESTERDAY        4                                        10
  MONTH TO DATE  180                                       185
  SINCE MAR 1    551                                       613
  SINCE JUL 1   2199                                      2643

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


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           6:00 AM
 LOWEST     46           5:00 PM
 AVERAGE    72

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      2021
 MINIMUM TEMPERATURE (F)   44        33      2005


SUNRISE AND SUNSET
APRIL 18 2024.........SUNRISE   6:28 AM PDT   SUNSET   7:49 PM PDT
APRIL 19 2024.........SUNRISE   6:27 AM PDT   SUNSET   7:50 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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