Climatological Report (Daily)
Issued by NWS

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CDUS46 KSTO 180032
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
532 PM PDT SUN MAY 17 2026

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

...THE VACAVILLE CLIMATE SUMMARY FOR MAY 17 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         77       80
  MINIMUM         47       55
  AVERAGE         62

PRECIPITATION (IN)
  TODAY            T        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            3        0
  MONTH TO DATE   20       32
  SINCE JUL 1   1997     2244

 COOLING
  TODAY            0        3
  MONTH TO DATE   60       45
  SINCE JAN 1     98       55
..................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    14.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           500 AM
 LOWEST     12           400 PM
 AVERAGE    43



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




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