619
CDUS46 KMTR 170041
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
541 PM PDT THU APR 16 2026
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 16 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 72 2:51 PM 83 1999 68 4 63
MINIMUM 40 5:41 AM 29 2008 43 -3 51
AVERAGE 56 56 0 57
PRECIPITATION (IN)
TODAY 0.00 T
MONTH TO DATE 1.61 0.23
SINCE OCT 1 14.48 15.85
SINCE JAN 1 7.05 7.87
DEGREE DAYS
HEATING
TODAY 9 8
MONTH TO DATE 124 144
SINCE MAR 1 283 545
SINCE JUL 1 2081 2400
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 8 2
SINCE JAN 1 8 2
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 15 3:00 PM
AVERAGE 58
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 82 2021
MINIMUM TEMPERATURE (F) 44 32 2004
2022
SUNRISE AND SUNSET
APRIL 16 2026.........SUNRISE 6:32 AM PDT SUNSET 7:47 PM PDT
APRIL 17 2026.........SUNRISE 6:30 AM PDT SUNSET 7:47 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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