685 CDUS46 KMTR 100840 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 140 AM PDT THU OCT 10 2019 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 MM MM 89 2015 76 MM 74 MINIMUM MM MM 37 2008 44 MM 51 AVERAGE MM 60 MM 63 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 MM 2 MONTH TO DATE 43 9 SINCE SEP 1 83 79 SINCE JUL 1 98 120 COOLING YESTERDAY MM 0 MONTH TO DATE 2 28 SINCE SEP 1 76 30 SINCE JAN 1 334 182 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (170) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 3.6 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 89 600 AM LOWEST 31 1200 PM AVERAGE 60 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 92 1999 MINIMUM TEMPERATURE (F) 44 39 2005 SUNRISE AND SUNSET OCTOBER 10 2019.......SUNRISE 713 AM PDT SUNSET 639 PM PDT OCTOBER 11 2019.......SUNRISE 714 AM PDT SUNSET 637 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$