Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 260029
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
529 PM PDT SAT JUL 25 2026
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 25 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 85 4:03 PM 98 2014 78 7 73
MINIMUM 51 6:47 AM 47 2008 55 -4 55
AVERAGE 68 67 1 64
PRECIPITATION (IN)
TODAY 0.00 T
MONTH TO DATE T T
SINCE OCT 1 17.03 16.08
SINCE JAN 1 9.60 8.10
DEGREE DAYS
HEATING
TODAY 0 1
MONTH TO DATE 23 34
SINCE JUN 1 44 98
SINCE JUL 1 23 34
COOLING
TODAY 3 0
MONTH TO DATE 64 9
SINCE JUN 1 103 17
SINCE JAN 1 120 34
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 35 3:00 PM
AVERAGE 66
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 93 2008
MINIMUM TEMPERATURE (F) 55 48 2016
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 6:06 AM PDT SUNSET 8:25 PM PDT
JULY 26 2026..........SUNRISE 6:07 AM PDT SUNSET 8:24 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$