


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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101 CDUS46 KMTR 030039 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 539 PM PDT WED JUL 02 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JULY 2 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 72 3:25 PM 102 2024 79 -7 102 MINIMUM 54 1:41 AM 46 2003 54 0 57 AVERAGE 63 66 -3 80 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 16.08 19.88 SINCE JAN 1 8.10 13.84 DEGREE DAYS HEATING TODAY 2 0 MONTH TO DATE 3 0 SINCE JUN 1 67 37 SINCE JUL 1 3 0 COOLING TODAY 0 15 MONTH TO DATE 0 22 SINCE JUN 1 8 78 SINCE JAN 1 25 88 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 9.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 4:00 AM LOWEST 61 12:00 PM AVERAGE 77 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 99 2001 MINIMUM TEMPERATURE (F) 54 45 2003 SUNRISE AND SUNSET JULY 2 2025..........SUNRISE 5:50 AM PDT SUNSET 8:36 PM PDT JULY 3 2025..........SUNRISE 5:51 AM PDT SUNSET 8:36 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$