Climatological Report (Daily)
Issued by NWS

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091
CDUS46 KSTO 100850
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
150 AM PDT SUN AUG 10 2025

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

...THE VACAVILLE CLIMATE SUMMARY FOR AUGUST 9 2025...

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


WEATHER ITEM   OBSERVED     LAST
                VALUE       YEAR
..................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM        103      102
  MINIMUM         64       60
  AVERAGE         84

PRECIPITATION (IN)
  YESTERDAY        0.00     0.00
  MONTH TO DATE    0.00     0.00
  SINCE OCT 1     21.32    22.55
  SINCE JAN 1     10.98    16.22

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

 COOLING
  YESTERDAY       19       16
  MONTH TO DATE  111      148
  SINCE JAN 1    805     1178
..................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     4.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66           500 AM
 LOWEST     20           300 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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