545
CDUS46 KMTR 100049
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
549 PM PDT FRI MAY 09 2025
...............................
..THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 9 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87R 3:30 PM 86 2021 72 15 85
MINIMUM 44 5:25 AM 33 2003 47 -3 53
AVERAGE 66 59 7 69
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE T 0.69
SINCE OCT 1 15.88 19.88
SINCE JAN 1 7.90 13.84
DEGREE DAYS
HEATING
TODAY 0 0
MONTH TO DATE 45 65
SINCE MAR 1 711 696
SINCE JUL 1 2566 2344
COOLING
TODAY 1 4
MONTH TO DATE 6 4
SINCE MAR 1 8 4
SINCE JAN 1 8 4
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 30 3:00 PM
AVERAGE 62
......................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 2021
MINIMUM TEMPERATURE (F) 47 32 2022
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 6:03 AM PDT SUNSET 8:08 PM PDT
MAY 10 2025...........SUNRISE 6:02 AM PDT SUNSET 8:09 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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