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
224
CDUS46 KMTR 010838
CLIAPC

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT SAT JUN 01 2024

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

...THE NAPA AIRPORT  CLIMATE SUMMARY FOR MAY 31 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         80  12:49 PM  96    2001  76      4       68
  MINIMUM         52   3:26 AM  41    2011  50      2       53
                                      2022
  AVERAGE         66                        63      3       61

PRECIPITATION (IN)
  YESTERDAY        0.00                                      0.00
  MONTH TO DATE    0.69                                      0.70
  SINCE OCT 1     19.88                                     29.49
  SINCE JAN 1     13.84                                     21.07

DEGREE DAYS
 HEATING
  YESTERDAY        0                                         4
  MONTH TO DATE  153                                       162
  SINCE MAR 1    784                                       846
  SINCE JUL 1   2432                                      2876

 COOLING
  YESTERDAY        1                                         0
  MONTH TO DATE   10                                         6
  SINCE MAR 1     10                                         9
  SINCE JAN 1     10                                         9
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     9.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           4:00 AM
 LOWEST     47           1:00 PM
 AVERAGE    68

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


THE NAPA AIRPORT  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        91      2013
 MINIMUM TEMPERATURE (F)   50        40      2008


SUNRISE AND SUNSET
JUNE  1 2024..........SUNRISE   5:47 AM PDT   SUNSET   8:27 PM PDT
JUNE  2 2024..........SUNRISE   5:47 AM PDT   SUNSET   8:28 PM PDT


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




$$