Climatological Report (Daily)
Issued by NWS

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437
CDUS46 KSTO 310855
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
155 AM PDT FRI JUL 31 2026

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

...THE VACAVILLE CLIMATE SUMMARY FOR JULY 30 2026...

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


WEATHER ITEM   OBSERVED     LAST
                VALUE       YEAR
..................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         99       88
  MINIMUM         59       57
  AVERAGE         79

PRECIPITATION (IN)
  YESTERDAY        0.00     0.00
  MONTH TO DATE    0.00     0.00
  SINCE OCT 1     20.20    21.32
  SINCE JAN 1     10.10    10.98

DEGREE DAYS
 HEATING
  YESTERDAY        0        0
  MONTH TO DATE    0        0
  SINCE JUL 1      0        0

 COOLING
  YESTERDAY       14        8
  MONTH TO DATE  380      293
  SINCE JAN 1    829      682
..................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           600 AM
 LOWEST     19           500 PM
 AVERAGE    45



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




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