674
CDUS46 KMTR 270832
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT MON APR 27 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 63 12:02 PM 91 2004 70 -7 61
MINIMUM 47 10:26 PM 32 2009 45 2 41
AVERAGE 55 57 -2 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.01
MONTH TO DATE 3.52 0.24
SINCE OCT 1 16.39 15.86
SINCE JAN 1 8.96 7.88
DEGREE DAYS
HEATING
YESTERDAY 10 14
MONTH TO DATE 216 236
SINCE MAR 1 375 637
SINCE JUL 1 2173 2492
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 8 2
SINCE JAN 1 8 2
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 48 11:00 AM
AVERAGE 71
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2004
MINIMUM TEMPERATURE (F) 45 34 2021
SUNRISE AND SUNSET
APRIL 27 2026.........SUNRISE 6:17 AM PDT SUNSET 7:57 PM PDT
APRIL 28 2026.........SUNRISE 6:16 AM PDT SUNSET 7:58 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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