Climatological Report (Daily)
Issued by NWS

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172
CDUS46 KSTO 170856
CLIVCB

CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
156 AM PDT SUN MAY 17 2026

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

...THE VACAVILLE CLIMATE SUMMARY FOR MAY 16 2026...

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


WEATHER ITEM   OBSERVED     LAST
                VALUE       YEAR
..................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         85       86
  MINIMUM         54       50
  AVERAGE         70

PRECIPITATION (IN)
  YESTERDAY        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
  YESTERDAY        0        0
  MONTH TO DATE   17       32
  SINCE JUL 1   1994     2244

 COOLING
  YESTERDAY        5        3
  MONTH TO DATE   60       42
  SINCE JAN 1     98       52
..................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     7.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           100 AM
 LOWEST     15           200 PM
 AVERAGE    41



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




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