588
CDUS46 KMTR 230829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST MON FEB 23 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 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 65 2:06 PM 78 2012 62 3 68
MINIMUM 42 12:59 AM 28 2013 41 1 39
2018
AVERAGE 54 51 3 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 3.07 5.08
SINCE OCT 1 12.49 13.95
SINCE JAN 1 5.06 5.97
DEGREE DAYS
HEATING
YESTERDAY 11 11
MONTH TO DATE 320 343
SINCE DEC 1 1299 1259
SINCE JUL 1 1774 1799
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 10:00 PM
LOWEST 49 10:00 AM
AVERAGE 71
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 2021
MINIMUM TEMPERATURE (F) 41 27 2018
SUNRISE AND SUNSET
FEBRUARY 23 2026......SUNRISE 6:49 AM PST SUNSET 5:56 PM PST
FEBRUARY 24 2026......SUNRISE 6:48 AM PST SUNSET 5:57 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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