Climatological Report (Daily)
Issued by NWS
Issued by NWS
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029 CDUS46 KMTR 010027 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 527 PM PDT SAT AUG 31 2024 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2024... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 78 3:59 PM 97 2017 81 -3 75 MINIMUM 55 6:17 AM 42 2008 53 2 60 AVERAGE 67 67 0 68 PRECIPITATION (IN) TODAY 0.00 0.00 MONTH TO DATE T 0.00 SINCE OCT 1 19.88 29.51 SINCE JAN 1 13.84 21.09 DEGREE DAYS HEATING TODAY 0 0 MONTH TO DATE 8 1 SINCE JUN 1 50 58 SINCE JUL 1 13 8 COOLING TODAY 2 3 MONTH TO DATE 76 162 SINCE JUN 1 290 264 SINCE JAN 1 300 273 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 9.5 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 6:00 AM LOWEST 52 2:00 PM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 106 2017 MINIMUM TEMPERATURE (F) 53 45 1999 SUNRISE AND SUNSET AUGUST 31 2024........SUNRISE 6:38 AM PDT SUNSET 7:39 PM PDT SEPTEMBER 1 2024.....SUNRISE 6:39 AM PDT SUNSET 7:38 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$