935
CDUS46 KMTR 240844
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
144 AM PDT FRI APR 24 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 23 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 71 2:35 PM 85 2019 69 2 62
MINIMUM 40 4:53 AM 34 2008 44 -4 46
AVERAGE 56 57 -1 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 3.52 0.23
SINCE OCT 1 16.39 15.85
SINCE JAN 1 8.96 7.87
DEGREE DAYS
HEATING
YESTERDAY 9 11
MONTH TO DATE 186 201
SINCE MAR 1 345 602
SINCE JUL 1 2143 2457
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 8 2
SINCE JAN 1 8 2
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 45 1:00 PM
AVERAGE 73
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 2019
2020
MINIMUM TEMPERATURE (F) 44 25 2008
SUNRISE AND SUNSET
APRIL 24 2026.........SUNRISE 6:21 AM PDT SUNSET 7:54 PM PDT
APRIL 25 2026.........SUNRISE 6:20 AM PDT SUNSET 7:55 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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