Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 140027
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT MON OCT 13 2025
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 13 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 67 11:58 AM 94 2010 76 -9 81
MINIMUM 48 7:43 AM 35 2017 47 1 59
AVERAGE 58 62 -4 70
PRECIPITATION (IN)
TODAY 0.78 0.00
MONTH TO DATE 0.86 0.00
SINCE OCT 1 0.86 0.00
SINCE JAN 1 9.18 13.84
DEGREE DAYS
HEATING
TODAY 7 0
MONTH TO DATE 38 16
SINCE SEP 1 40 42
SINCE JUL 1 85 55
COOLING
TODAY 0 5
MONTH TO DATE 9 82
SINCE SEP 1 99 140
SINCE JAN 1 210 441
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 PM
LOWEST 54 10:00 AM
AVERAGE 76
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 2020
MINIMUM TEMPERATURE (F) 46 37 2013
2019
2021
SUNRISE AND SUNSET
OCTOBER 13 2025.......SUNRISE 7:16 AM PDT SUNSET 6:33 PM PDT
OCTOBER 14 2025.......SUNRISE 7:17 AM PDT SUNSET 6:32 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$