771
CDUS46 KMTR 210828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST SAT FEB 21 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 53 4:24 PM 69 2023 62 -9 69
2025
MINIMUM 30 7:02 AM 21 2018 40 -10 39
AVERAGE 42 51 -9 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 23 11
MONTH TO DATE 291 320
SINCE DEC 1 1270 1236
SINCE JUL 1 1745 1776
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 56 4:00 PM
AVERAGE 78
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 71 2020
MINIMUM TEMPERATURE (F) 41 28 2019
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 6:52 AM PST SUNSET 5:54 PM PST
FEBRUARY 22 2026......SUNRISE 6:50 AM PST SUNSET 5:55 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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