CDUS46 KMTR 190831 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 131 AM PDT THU MAR 19 2026 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 18 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 86R 1:59 PM 79 2004 64 22 60 MINIMUM 48 5:07 AM 31 2018 42 6 35 AVERAGE 67 53 14 48 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.01 1.32 SINCE OCT 1 12.74 15.27 SINCE JAN 1 5.31 7.29 DEGREE DAYS HEATING YESTERDAY 0 17 MONTH TO DATE 111 267 SINCE MAR 1 111 267 SINCE JUL 1 1909 2122 COOLING YESTERDAY 2 0 MONTH TO DATE 3 0 SINCE MAR 1 3 0 SINCE JAN 1 3 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130) AVERAGE WIND SPEED 3.1 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 100 5:00 AM LOWEST 48 1:00 PM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 77 2001 MINIMUM TEMPERATURE (F) 42 32 2002 2018 SUNRISE AND SUNSET MARCH 19 2026.........SUNRISE 7:14 AM PDT SUNSET 7:20 PM PDT MARCH 20 2026.........SUNRISE 7:12 AM PDT SUNSET 7:21 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$