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
225
CDUS46 KMTR 050830
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SUN MAY 05 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 4 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         57   1:54 PM  85    2021  71    -14       63
  MINIMUM         46  10:36 PM  36    1999  46      0       42
                                      2020
  AVERAGE         52                        58     -6       53

PRECIPITATION (IN)
  YESTERDAY        0.69                                      0.00
  MONTH TO DATE    0.69                                      0.45
  SINCE OCT 1     19.88                                     29.24
  SINCE JAN 1     13.84                                     20.82

DEGREE DAYS
 HEATING
  YESTERDAY       13                                        12
  MONTH TO DATE   28                                        42
  SINCE MAR 1    659                                       726
  SINCE JUL 1   2307                                      2756

 COOLING
  YESTERDAY        0                                         0
  MONTH TO DATE    0                                         0
  SINCE MAR 1      0                                         3
  SINCE JAN 1      0                                         3
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    15.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           5:00 AM
 LOWEST     61           5:00 PM
 AVERAGE    77

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        82      2011
 MINIMUM TEMPERATURE (F)   46        37      2003
                                             2020


SUNRISE AND SUNSET
MAY  5 2024...........SUNRISE   6:07 AM PDT   SUNSET   8:05 PM PDT
MAY  6 2024...........SUNRISE   6:06 AM PDT   SUNSET   8:06 PM PDT


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




$$