812 CDUS46 KMTR 190029 CLIOAK CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 529 PM PDT SAT SEP 18 2021 ................................... ...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2021... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 72 1:50 PM 89 2016 74 -2 75 MINIMUM 55 3:27 AM 48 1955 55 0 65 2008 AVERAGE 64 65 -1 70 PRECIPITATION (IN) TODAY 0.00 3.17 1959 0.00 0.00 0.00 MONTH TO DATE T 0.03 -0.03 T SINCE OCT 1 7.58 18.61 -11.03 8.70 SINCE JAN 1 5.80 11.87 -6.07 4.64 SNOWFALL (IN) TODAY MM 0.0 1985 MONTH TO DATE MM SINCE SEP 1 MM SINCE JUL 1 MM DEGREE DAYS HEATING TODAY 1 2 -1 0 MONTH TO DATE 13 36 -23 3 SINCE SEP 1 13 36 -23 3 SINCE JUL 1 77 145 -68 10 COOLING TODAY 0 2 -2 5 MONTH TO DATE 22 36 -14 83 SINCE SEP 1 22 36 -14 83 SINCE JAN 1 109 141 -32 394 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 8.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 4:00 AM LOWEST 63 1:00 PM AVERAGE 72 .......................................................... THE OAKLAND AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 91 2011 MINIMUM TEMPERATURE (F) 55 49 1955 SUNRISE AND SUNSET SEPTEMBER 18 2021.....SUNRISE 6:54 AM PDT SUNSET 7:11 PM PDT SEPTEMBER 19 2021.....SUNRISE 6:54 AM PDT SUNSET 7:10 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$