083 CDUS46 KMTR 070828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT SAT SEP 7 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 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 76 244 PM 98 2004 81 -5 74 MINIMUM 53 1231 AM 42 2015 51 2 53 AVERAGE 65 66 -1 64 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.00 T SINCE OCT 1 25.85 15.80 SINCE JAN 1 22.65 12.77 DEGREE DAYS HEATING YESTERDAY 0 1 MONTH TO DATE 0 10 SINCE SEP 1 0 10 SINCE JUL 1 15 51 COOLING YESTERDAY 0 0 MONTH TO DATE 15 0 SINCE SEP 1 15 0 SINCE JAN 1 273 152 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 200 AM LOWEST 61 200 PM AVERAGE 81 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 2004 MINIMUM TEMPERATURE (F) 51 39 2002 SUNRISE AND SUNSET SEPTEMBER 7 2019.....SUNRISE 644 AM PDT SUNSET 730 PM PDT SEPTEMBER 8 2019.....SUNRISE 645 AM PDT SUNSET 728 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$