


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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823 CDUS46 KMTR 160037 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 537 PM PDT SUN JUN 15 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 15 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 74 3:35 PM 93 2004 79 -5 82 MINIMUM 52 6:02 AM 41 2002 52 0 46 AVERAGE 63 65 -2 64 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 1 MONTH TO DATE 45 22 SINCE JUN 1 45 22 SINCE JUL 1 2696 2454 COOLING TODAY 0 0 MONTH TO DATE 0 31 SINCE JUN 1 0 31 SINCE JAN 1 17 41 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 7.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 51 1:00 PM AVERAGE 72 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 98 2012 MINIMUM TEMPERATURE (F) 52 38 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. $$