


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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254 CDUS46 KMTR 150837 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 137 AM PDT SUN JUN 15 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 14 2025... 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) YESTERDAY MAXIMUM 72 4:12 PM 110 2000 78 -6 76 MINIMUM 46 6:40 AM 40 2003 52 -6 50 AVERAGE 59 65 -6 63 PRECIPITATION (IN) YESTERDAY 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 YESTERDAY 6 2 MONTH TO DATE 43 21 SINCE JUN 1 43 21 SINCE JUL 1 2694 2453 COOLING YESTERDAY 0 0 MONTH TO DATE 0 31 SINCE JUN 1 0 31 SINCE JAN 1 17 41 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 6:00 AM LOWEST 51 4:00 PM AVERAGE 76 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 93 2004 MINIMUM TEMPERATURE (F) 52 41 2002 SUNRISE AND SUNSET JUNE 15 2025..........SUNRISE 5:45 AM PDT SUNSET 8:34 PM PDT JUNE 16 2025..........SUNRISE 5:45 AM PDT SUNSET 8:35 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$