Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 230026
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT SUN SEP 22 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR SEPTEMBER 22 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         77   3:16 PM  99    2003  80     -3       73
  MINIMUM         52  12:16 AM  39    2017  50      2       47
  AVERAGE         65                        65      0       60

PRECIPITATION (IN)
  TODAY            0.00                                      0.00
  MONTH TO DATE    T                                         0.01
  SINCE OCT 1     19.88                                     29.52
  SINCE JAN 1     13.84                                     21.10

DEGREE DAYS
 HEATING
  TODAY            0                                         5
  MONTH TO DATE   20                                         9
  SINCE SEP 1     20                                         9
  SINCE JUL 1     33                                        17

 COOLING
  TODAY            0                                         0
  MONTH TO DATE   36                                        46
  SINCE SEP 1     36                                        46
  SINCE JAN 1    337                                       319
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     5.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     52           2:00 PM
 AVERAGE    76

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        94      2002
 MINIMUM TEMPERATURE (F)   50        39      2005


SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE   6:57 AM PDT   SUNSET   7:05 PM PDT
SEPTEMBER 23 2024.....SUNRISE   6:58 AM PDT   SUNSET   7:03 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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