419 CDUS46 KMTR 180828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT FRI OCT 18 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2019 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 74 152 PM 87 2012 74 0 74 2008 MINIMUM 43 1145 PM 37 2006 43 0 39 AVERAGE 59 58 1 57 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 0.00 SINCE OCT 1 0.00 0.00 SINCE JAN 1 22.66 12.77 DEGREE DAYS HEATING YESTERDAY 6 8 MONTH TO DATE 81 47 SINCE SEP 1 121 117 SINCE JUL 1 136 158 COOLING YESTERDAY 0 0 MONTH TO DATE 2 28 SINCE SEP 1 76 30 SINCE JAN 1 334 182 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 29 100 PM AVERAGE 61 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 90 2012 MINIMUM TEMPERATURE (F) 43 37 2017 1998 SUNRISE AND SUNSET OCTOBER 18 2019.......SUNRISE 721 AM PDT SUNSET 627 PM PDT OCTOBER 19 2019.......SUNRISE 722 AM PDT SUNSET 626 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$