Climatological Report (Daily)
Issued by NWS
Issued by NWS
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964 CDUS46 KMTR 170831 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT FRI MAY 17 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 16 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 69 3:17 PM 95 2009 73 -4 80 MINIMUM 53 11:59 PM 37 1999 48 5 52 AVERAGE 61 60 1 66 PRECIPITATION (IN) YESTERDAY T 0.00 MONTH TO DATE 0.69 0.70 SINCE OCT 1 19.88 29.49 SINCE JAN 1 13.84 21.07 DEGREE DAYS HEATING YESTERDAY 4 0 MONTH TO DATE 96 110 SINCE MAR 1 727 794 SINCE JUL 1 2375 2824 COOLING YESTERDAY 0 1 MONTH TO DATE 5 6 SINCE MAR 1 5 9 SINCE JAN 1 5 9 ................................................................... WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 13.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 12:00 AM LOWEST 63 3:00 PM AVERAGE 78 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 95 2009 MINIMUM TEMPERATURE (F) 48 41 1999 2018 SUNRISE AND SUNSET MAY 17 2024...........SUNRISE 5:56 AM PDT SUNSET 8:16 PM PDT MAY 18 2024...........SUNRISE 5:55 AM PDT SUNSET 8:16 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$