401
CDUS46 KMTR 020836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU APR 02 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 62 2:51 PM 85 2000 66 -4 59
MINIMUM 54 11:59 PM 33 1999 42 12 42
2015
AVERAGE 58 54 4 51
PRECIPITATION (IN)
YESTERDAY 0.19 0.22
MONTH TO DATE 0.19 0.22
SINCE OCT 1 13.06 15.84
SINCE JAN 1 5.63 7.86
DEGREE DAYS
HEATING
YESTERDAY 7 14
MONTH TO DATE 7 14
SINCE MAR 1 166 415
SINCE JUL 1 1964 2270
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 8 2
SINCE JAN 1 8 2
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 75 3:00 PM
AVERAGE 86
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 82 2000
MINIMUM TEMPERATURE (F) 42 35 2008
2020
2025
SUNRISE AND SUNSET
APRIL 2 2026.........SUNRISE 6:52 AM PDT SUNSET 7:33 PM PDT
APRIL 3 2026.........SUNRISE 6:51 AM PDT SUNSET 7:34 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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