Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 040927
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PST WED NOV 04 2026
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 3 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 58 11:49 AM 83 2018 70 -12 68
MINIMUM 43 4:14 AM 31 2022 43 0 50
AVERAGE 51 56 -5 59
PRECIPITATION (IN)
YESTERDAY 0.12 0.00
MONTH TO DATE 0.13 0.00
SINCE OCT 1 0.49 1.31
SINCE JAN 1 10.19 9.63
DEGREE DAYS
HEATING
YESTERDAY 14 6
MONTH TO DATE 36 15
SINCE SEP 1 228 146
SINCE JUL 1 264 191
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 111 100
SINCE JAN 1 285 211
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 PM
LOWEST 74 7:00 AM
AVERAGE 84
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 83 2010
MINIMUM TEMPERATURE (F) 42 31 2013
SUNRISE AND SUNSET
NOVEMBER 4 2026......SUNRISE 6:39 AM PST SUNSET 5:06 PM PST
NOVEMBER 5 2026......SUNRISE 6:40 AM PST SUNSET 5:05 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$