820 CDUS46 KMTR 160842 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 135 AM PDT MON APR 16 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 15 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 64 115 PM 82 1999 68 -4 68 MINIMUM 41 542 AM 30 2009 41 0 38 AVERAGE 53 55 -2 53 PRECIPITATION (IN) YESTERDAY 0.16 0.00 MONTH TO DATE 3.32 2.23 SINCE OCT 1 15.35 35.97 SINCE JAN 1 12.32 27.02 DEGREE DAYS HEATING YESTERDAY 12 12 MONTH TO DATE 135 130 SINCE MAR 1 573 395 SINCE JUL 1 2593 2278 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 10.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 92 500 AM LOWEST 56 1200 PM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 68 83 1999 MINIMUM TEMPERATURE (F) 41 29 2008 SUNRISE AND SUNSET APRIL 16 2018.........SUNRISE 632 AM PDT SUNSET 746 PM PDT APRIL 17 2018.........SUNRISE 631 AM PDT SUNSET 747 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$