Climatological Report (Daily)
Issued by NWS

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971
CDUS46 KSTO 300958
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
158 AM PST TUE DEC 30 2025

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...THE VACAVILLE CLIMATE SUMMARY FOR DECEMBER 29 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2025


WEATHER ITEM   OBSERVED     LAST
                VALUE       YEAR
..................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         52       64
  MINIMUM         34       43
  AVERAGE         43

PRECIPITATION (IN)
  YESTERDAY        0.00     0.47
  MONTH TO DATE    4.07     5.08
  SINCE OCT 1      9.51    10.34
  SINCE JAN 1     20.59    26.56

DEGREE DAYS
 HEATING
  YESTERDAY       22       11
  MONTH TO DATE  486      414
  SINCE JUL 1    871      840

 COOLING
  YESTERDAY        0        0
  MONTH TO DATE    0        0
  SINCE JAN 1   1400     1840
..................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 PM
 LOWEST     63          1200 PM
 AVERAGE    82



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




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