CDUS46 KMTR 230828 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 128 AM PDT SUN AUG 23 2026 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 22 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 78 5:16 PM 97 1999 81 -3 79 MINIMUM 50 6:48 AM 45 2006 54 -4 52 AVERAGE 64 67 -3 66 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE T 0.00 SINCE OCT 1 17.03 16.08 SINCE JAN 1 9.60 8.10 DEGREE DAYS HEATING YESTERDAY 1 0 MONTH TO DATE 6 7 SINCE JUN 1 50 109 SINCE JUL 1 29 45 COOLING YESTERDAY 0 1 MONTH TO DATE 26 51 SINCE JUN 1 142 71 SINCE JAN 1 159 88 ................................................................... WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170) AVERAGE WIND SPEED 7.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 5:00 AM LOWEST 52 2:00 PM AVERAGE 76 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 96 2010 MINIMUM TEMPERATURE (F) 54 45 2005 SUNRISE AND SUNSET AUGUST 23 2026........SUNRISE 6:31 AM PDT SUNSET 7:52 PM PDT AUGUST 24 2026........SUNRISE 6:32 AM PDT SUNSET 7:50 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$