Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 190832
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT FRI APR 19 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR APRIL 18 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         73   1:53 PM  86    2021  69      4       61
  MINIMUM         MM        MM  33    2005  44     MM       39
  AVERAGE         MM                        56     MM       50

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  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       MM                                        15
  MONTH TO DATE  180                                       200
  SINCE MAR 1    551                                       628
  SINCE JUL 1   2199                                      2658

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


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.7


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           7:00 AM
 LOWEST     53           1:00 PM
 AVERAGE    72

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        87      2009
 MINIMUM TEMPERATURE (F)   44        33      2007


SUNRISE AND SUNSET
APRIL 19 2024.........SUNRISE   6:27 AM PDT   SUNSET   7:50 PM PDT
APRIL 20 2024.........SUNRISE   6:26 AM PDT   SUNSET   7:51 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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