Climatological Report (Daily)
Issued by NWS

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583
CDUS46 KSTO 220028
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
528 PM PDT FRI AUG 21 2026

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

...THE VACAVILLE CLIMATE SUMMARY FOR AUGUST 21 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         95      104
  MINIMUM         61       59
  AVERAGE         78

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

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

 COOLING
  TODAY           13       17
  MONTH TO DATE  278      252
  SINCE JAN 1   1120      946
..................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     4.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           200 AM
 LOWEST     18           100 PM
 AVERAGE    44



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




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