353 CDUS46 KMTR 211245 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 545 AM PDT FRI OCT 21 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 78 151 PM 89 1991 70 8 79 MINIMUM 54 507 AM 37 1949 53 1 57 AVERAGE 66 61 5 68 PRECIPITATION (IN) YESTERDAY 0.00 0.59 1985 0.04 -0.04 0.00 MONTH TO DATE 1.30 0.46 0.84 T SINCE OCT 1 1.30 0.46 0.84 T SINCE JAN 1 13.74 13.75 -0.01 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 0 4 -4 0 MONTH TO DATE 38 65 -27 5 SINCE SEP 1 98 118 -20 27 SINCE JUL 1 201 231 -30 32 COOLING YESTERDAY 1 1 0 3 MONTH TO DATE 13 20 -7 40 SINCE SEP 1 73 64 9 132 SINCE JAN 1 138 161 -23 326 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 5.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 78 900 AM LOWEST 39 200 PM AVERAGE 59 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 82 1965 MINIMUM TEMPERATURE (F) 53 39 1949 SUNRISE AND SUNSET OCTOBER 21 2016.......SUNRISE 724 AM PDT SUNSET 623 PM PDT OCTOBER 22 2016.......SUNRISE 725 AM PDT SUNSET 622 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$