CDUS46 KMTR 110832 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1232 AM PST MON DEC 11 2023 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2023 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 61 12:58 PM 66 2017 58 3 58 MINIMUM 31 6:48 AM 21 2013 38 -7 49 AVERAGE 46 48 -2 54 PRECIPITATION (IN) YESTERDAY 0.00 0.96 MONTH TO DATE 0.65 2.20 SINCE OCT 1 2.36 3.17 SINCE JAN 1 23.57 6.63 DEGREE DAYS HEATING YESTERDAY 19 11 MONTH TO DATE 146 176 SINCE DEC 1 146 176 SINCE JUL 1 552 776 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 389 487 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 3.5 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 88 5:00 AM LOWEST 40 2:00 PM AVERAGE 64 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 66 2017 MINIMUM TEMPERATURE (F) 38 25 2013 SUNRISE AND SUNSET DECEMBER 11 2023......SUNRISE 7:16 AM PST SUNSET 4:49 PM PST DECEMBER 12 2023......SUNRISE 7:16 AM PST SUNSET 4:49 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$