Climatological Report (Daily)
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643
CDUS46 KSTO 190032
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
532 PM PDT MON MAY 18 2026

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

...THE VACAVILLE CLIMATE SUMMARY FOR MAY 18 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         85       86
  MINIMUM         62       48
  AVERAGE         74

PRECIPITATION (IN)
  TODAY            0.00     0.00
  MONTH TO DATE    0.46     0.16
  SINCE OCT 1     20.04    21.32
  SINCE JAN 1      9.94    10.98

DEGREE DAYS
 HEATING
  TODAY            0        0
  MONTH TO DATE   20       32
  SINCE JUL 1   1997     2244

 COOLING
  TODAY            9        2
  MONTH TO DATE   69       47
  SINCE JAN 1    107       57
..................................


WIND (MPH)
  RESULTANT WIND SPEED  19   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED    19.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    27           500 AM
 LOWEST     11           400 PM
 AVERAGE    19



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




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