123 CDUS46 KMTR 310838 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT THU OCT 31 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 71 110 PM 82 2018 70 1 82 MINIMUM 34R 546 AM 34 2003 41 -7 39 AVERAGE 53 56 -3 61 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 12 4 MONTH TO DATE 151 120 SINCE SEP 1 191 190 SINCE JUL 1 206 231 COOLING YESTERDAY 0 0 MONTH TO DATE 14 28 SINCE SEP 1 88 30 SINCE JAN 1 346 182 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION E (80) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 7.5 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 45 1000 PM LOWEST 9 1100 AM AVERAGE 27 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 80 2018 MINIMUM TEMPERATURE (F) 41 30 2002 SUNRISE AND SUNSET OCTOBER 31 2019.......SUNRISE 734 AM PDT SUNSET 611 PM PDT NOVEMBER 1 2019......SUNRISE 735 AM PDT SUNSET 610 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$