Climatological Report (Daily)
Issued by NWS
Issued by NWS
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168
CDUS46 KMTR 300835
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT FRI OCT 30 2026
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 29 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 2:46 PM 84 2015 72 -2 82
MINIMUM 42 7:31 AM 34 2008 43 -1 47
2019
AVERAGE 56 58 -2 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.36 1.31
SINCE OCT 1 0.36 1.31
SINCE JAN 1 10.06 9.63
DEGREE DAYS
HEATING
YESTERDAY 9 0
MONTH TO DATE 126 117
SINCE SEP 1 171 119
SINCE JUL 1 207 164
COOLING
YESTERDAY 0 0
MONTH TO DATE 54 10
SINCE SEP 1 111 100
SINCE JAN 1 285 211
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 8:00 AM
LOWEST 39 4:00 PM
AVERAGE 63
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 82 2018
MINIMUM TEMPERATURE (F) 43 34 2003
2019
2023
SUNRISE AND SUNSET
OCTOBER 30 2026.......SUNRISE 7:33 AM PDT SUNSET 6:12 PM PDT
OCTOBER 31 2026.......SUNRISE 7:34 AM PDT SUNSET 6:11 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$