


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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661 CDUS46 KMTR 260835 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT THU JUN 26 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR JUNE 25 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 71 3:28 PM 96 2003 79 -8 84 MINIMUM 53 7:35 AM 44 2004 53 0 52 AVERAGE 62 66 -4 68 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 3 0 MONTH TO DATE 63 36 SINCE JUN 1 63 36 SINCE JUL 1 2714 2468 COOLING YESTERDAY 0 3 MONTH TO DATE 2 47 SINCE JUN 1 2 47 SINCE JAN 1 19 57 ................................................................... WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 10.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 5:00 AM LOWEST 61 2:00 PM AVERAGE 77 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 101 2003 MINIMUM TEMPERATURE (F) 53 41 1998 SUNRISE AND SUNSET JUNE 26 2025..........SUNRISE 5:48 AM PDT SUNSET 8:36 PM PDT JUNE 27 2025..........SUNRISE 5:48 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. $$