Climatological Report (Daily)
Issued by NWS
Issued by NWS
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260 CDUS46 KMTR 140845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT SAT SEP 14 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 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 84 1:47 PM 100 2003 81 3 77 MINIMUM 51 5:58 AM 46 2002 51 0 55 AVERAGE 68 66 2 66 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.01 SINCE OCT 1 19.88 29.52 SINCE JAN 1 13.84 21.10 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 2 0 SINCE SEP 1 2 0 SINCE JUL 1 15 8 COOLING YESTERDAY 3 1 MONTH TO DATE 36 28 SINCE SEP 1 36 28 SINCE JAN 1 337 301 ................................................................... WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 6.7 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 96 6:00 AM LOWEST 41 2:00 PM AVERAGE 69 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 89 2004 MINIMUM TEMPERATURE (F) 51 45 2018 SUNRISE AND SUNSET SEPTEMBER 14 2024.....SUNRISE 6:51 AM PDT SUNSET 7:18 PM PDT SEPTEMBER 15 2024.....SUNRISE 6:51 AM PDT SUNSET 7:16 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$