Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
121
CDUS46 KMTR 280045
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT SAT JUL 27 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR JULY 27 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         69   2:19 PM  89    2015  78     -9       74
                                      2021
  MINIMUM         56   2:47 AM  49    2000  55      1       57
                                      2015
  AVERAGE         63                        67     -4       66

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

DEGREE DAYS
 HEATING
  TODAY            2                                         0
  MONTH TO DATE    4                                         7
  SINCE JUN 1     41                                        57
  SINCE JUL 1      4                                         7

 COOLING
  TODAY            0                                         1
  MONTH TO DATE  151                                        85
  SINCE JUN 1    207                                        94
  SINCE JAN 1    217                                       103
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (230)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          12:00 AM
 LOWEST     61           3:00 PM
 AVERAGE    73

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        96      2015
 MINIMUM TEMPERATURE (F)   55        49      2016


SUNRISE AND SUNSET
JULY 27 2024..........SUNRISE   6:08 AM PDT   SUNSET   8:23 PM PDT
JULY 28 2024..........SUNRISE   6:09 AM PDT   SUNSET   8:22 PM PDT


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




$$