Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 190835
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST WED NOV 19 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 18 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 3:49 PM 78 2005 64 -2 60
MINIMUM 44 11:59 PM 26 2000 40 4 35
AVERAGE 53 52 1 48
PRECIPITATION (IN)
YESTERDAY 0.01 0.00
MONTH TO DATE 1.91 0.74
SINCE OCT 1 3.22 0.75
SINCE JAN 1 11.54 14.59
DEGREE DAYS
HEATING
YESTERDAY 12 17
MONTH TO DATE 100 219
SINCE SEP 1 231 360
SINCE JUL 1 276 373
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 100 143
SINCE JAN 1 211 444
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION SE (120)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 PM
LOWEST 62 2:00 PM
AVERAGE 81
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 72 2005
MINIMUM TEMPERATURE (F) 40 29 2009
SUNRISE AND SUNSET
NOVEMBER 19 2025......SUNRISE 6:55 AM PST SUNSET 4:54 PM PST
NOVEMBER 20 2025......SUNRISE 6:56 AM PST SUNSET 4:53 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$