548 CDUS46 KMTR 191245 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 545 AM PDT WED OCT 19 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 69 1254 PM 86 2012 70 -1 69 MINIMUM 56 658 AM 42 1946 53 3 60 AVERAGE 63 62 1 65 PRECIPITATION (IN) YESTERDAY 0.00 0.17 1953 0.03 -0.03 T MONTH TO DATE 1.30 0.39 0.91 T SINCE OCT 1 1.30 0.39 0.91 T SINCE JAN 1 13.74 13.68 0.06 3.65 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 2 4 -2 0 MONTH TO DATE 36 57 -21 4 SINCE SEP 1 96 110 -14 26 SINCE JUL 1 199 223 -24 31 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 12 18 -6 37 SINCE SEP 1 72 62 10 129 SINCE JAN 1 137 159 -22 323 .................................................................. WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 100 AM LOWEST 55 100 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 85 1964 MINIMUM TEMPERATURE (F) 53 43 1949 SUNRISE AND SUNSET OCTOBER 19 2016.......SUNRISE 722 AM PDT SUNSET 626 PM PDT OCTOBER 20 2016.......SUNRISE 723 AM PDT SUNSET 625 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$