751
CDUS46 KMTR 110831
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT SUN OCT 11 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 10 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 3:28 PM 92 1999 77 -7 72
MINIMUM 45 11:41 PM 39 2005 47 -2 43
AVERAGE 58 62 -4 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.08
SINCE OCT 1 0.00 0.08
SINCE JAN 1 9.70 8.40
DEGREE DAYS
HEATING
YESTERDAY 7 7
MONTH TO DATE 11 19
SINCE SEP 1 56 21
SINCE JUL 1 92 66
COOLING
YESTERDAY 0 0
MONTH TO DATE 51 9
SINCE SEP 1 108 99
SINCE JAN 1 282 210
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 53 2:00 PM
AVERAGE 75
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 89 2004
MINIMUM TEMPERATURE (F) 47 38 2003
SUNRISE AND SUNSET
OCTOBER 11 2026.......SUNRISE 7:14 AM PDT SUNSET 6:37 PM PDT
OCTOBER 12 2026.......SUNRISE 7:15 AM PDT SUNSET 6:35 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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