Climatological Report (Daily)
Issued by NWS
Issued by NWS
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015
CDUS46 KMTR 150837
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT SUN MAR 15 2026
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 14 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 73 2:49 PM 80 2017 64 9 58
MINIMUM 40 6:41 AM 30 2002 42 -2 42
AVERAGE 57 53 4 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.58
MONTH TO DATE 0.01 1.12
SINCE OCT 1 12.74 15.07
SINCE JAN 1 5.31 7.09
DEGREE DAYS
HEATING
YESTERDAY 8 15
MONTH TO DATE 105 207
SINCE MAR 1 105 207
SINCE JUL 1 1903 2062
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 53 3:00 PM
AVERAGE 77
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 85 2004
MINIMUM TEMPERATURE (F) 42 30 2002
SUNRISE AND SUNSET
MARCH 15 2026.........SUNRISE 7:20 AM PDT SUNSET 7:16 PM PDT
MARCH 16 2026.........SUNRISE 7:18 AM PDT SUNSET 7:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$