Climatological Report (Daily)
Issued by NWS
Issued by NWS
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790 CDUS46 KMTR 250829 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 129 AM PDT WED SEP 25 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 11:06 AM 96 2019 80 5 74 MINIMUM 53 6:11 AM 40 2005 50 3 48 2017 AVERAGE 69 65 4 61 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE T 0.01 SINCE OCT 1 19.88 29.52 SINCE JAN 1 13.84 21.10 DEGREE DAYS HEATING YESTERDAY 0 4 MONTH TO DATE 20 18 SINCE SEP 1 20 18 SINCE JUL 1 33 26 COOLING YESTERDAY 4 0 MONTH TO DATE 46 46 SINCE SEP 1 46 46 SINCE JAN 1 347 319 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 10:00 PM LOWEST 40 11:00 AM AVERAGE 67 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 99 2016 MINIMUM TEMPERATURE (F) 50 37 2005 SUNRISE AND SUNSET SEPTEMBER 25 2024.....SUNRISE 7:00 AM PDT SUNSET 7:00 PM PDT SEPTEMBER 26 2024.....SUNRISE 7:01 AM PDT SUNSET 6:59 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$