840
CDUS46 KSTO 181016
CLIVCB
CLIMATE REPORT
NATIONAL WEATHER SERVICE SACRAMENTO
316 AM PDT MON MAY 18 2026
...............................
..THE VACAVILLE CLIMATE SUMMARY FOR MAY 17 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1998 TO 2026
WEATHER ITEM OBSERVED LAST
VALUE YEAR
..............................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 80
MINIMUM 47 55
AVERAGE 62
PRECIPITATION (IN)
YESTERDAY 0.00 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 3 0
MONTH TO DATE 20 32
SINCE JUL 1 1997 2244
COOLING
YESTERDAY 0 3
MONTH TO DATE 60 45
SINCE JAN 1 98 55
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WIND (MPH)
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 14.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 500 AM
LOWEST 12 400 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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