


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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206 CDUS46 KMTR 070027 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 527 PM PDT TUE MAY 06 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 6 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 70 12:54 PM 90 2007 71 -1 67 MINIMUM 48 3:53 AM 38 2003 46 2 38 2024 AVERAGE 59 59 0 53 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE T 0.69 SINCE OCT 1 15.88 19.88 SINCE JAN 1 7.90 13.84 DEGREE DAYS HEATING TODAY 6 12 MONTH TO DATE 34 54 SINCE MAR 1 685 685 SINCE JUL 1 2540 2333 COOLING TODAY 0 0 MONTH TO DATE 5 0 SINCE MAR 1 7 0 SINCE JAN 1 7 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION S (190) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 10.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 5:00 AM LOWEST 59 1:00 PM AVERAGE 75 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 93 2007 MINIMUM TEMPERATURE (F) 46 37 2010 SUNRISE AND SUNSET MAY 6 2025...........SUNRISE 6:07 AM PDT SUNSET 8:05 PM PDT MAY 7 2025...........SUNRISE 6:05 AM PDT SUNSET 8:06 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$