Climatological Report (Daily)
Issued by NWS

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408
CDUS46 KSTO 100031
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
531 PM PDT SAT MAY 09 2026

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

...THE VACAVILLE CLIMATE SUMMARY FOR MAY 9 2026...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026


WEATHER ITEM   OBSERVED     LAST
                VALUE       YEAR
..................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         90       94
  MINIMUM         54       49
  AVERAGE         72

PRECIPITATION (IN)
  TODAY            0.00     0.00
  MONTH TO DATE    0.46      T
  SINCE OCT 1     20.04    21.16
  SINCE JAN 1      9.94    10.82

DEGREE DAYS
 HEATING
  TODAY            0        0
  MONTH TO DATE   17       17
  SINCE JUL 1   1994     2229

 COOLING
  TODAY            7        7
  MONTH TO DATE   19       31
  SINCE JAN 1     57       41
..................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     4.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     39           300 PM
 AVERAGE    63



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




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