Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 020832
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT FRI OCT 02 2026
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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 81 4:21 PM 99 2024 79 2 71
MINIMUM 52 3:50 AM 38 2006 49 3 61
2019
AVERAGE 67 64 3 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.04
MONTH TO DATE 0.00 0.04
SINCE OCT 1 0.00 0.04
SINCE JAN 1 9.70 8.36
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 45 2
SINCE JUL 1 81 47
COOLING
YESTERDAY 2 1
MONTH TO DATE 2 1
SINCE SEP 1 59 91
SINCE JAN 1 233 202
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 39 2:00 PM
AVERAGE 70
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 100 2024
MINIMUM TEMPERATURE (F) 49 36 2019
SUNRISE AND SUNSET
OCTOBER 2 2026.......SUNRISE 7:06 AM PDT SUNSET 6:50 PM PDT
OCTOBER 3 2026.......SUNRISE 7:07 AM PDT SUNSET 6:49 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$