317
CDUS46 KMTR 010832
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST SUN MAR 01 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 28 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 74R 3:06 PM 73 2025 63 11 73
MINIMUM 54 4:45 AM 28 2012 41 13 40
AVERAGE 64 52 12 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 3.31 5.08
SINCE OCT 1 12.73 13.95
SINCE JAN 1 5.30 5.97
DEGREE DAYS
HEATING
YESTERDAY 1 8
MONTH TO DATE 344 399
SINCE DEC 1 1323 1315
SINCE JUL 1 1798 1855
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.7
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 97 3:00 AM
LOWEST 57 2:00 PM
AVERAGE 77
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THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 71 2013
MINIMUM TEMPERATURE (F) 41 32 2001
2023
SUNRISE AND SUNSET
MARCH 1 2026.........SUNRISE 6:41 AM PST SUNSET 6:03 PM PST
MARCH 2 2026.........SUNRISE 6:39 AM PST SUNSET 6:04 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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