520 CDUS46 KMTR 090827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT SUN OCT 9 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 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 84 252 PM 94 1996 72 12 80 1899 MINIMUM 57 505 AM 43 1946 54 3 58 AVERAGE 71 63 8 69 PRECIPITATION (IN) YESTERDAY 0.00 0.23 1973 0.01 -0.01 0.00 MONTH TO DATE T 0.12 -0.12 0.00 SINCE OCT 1 T 0.12 -0.12 0.00 SINCE JAN 1 12.44 13.41 -0.97 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 3 -3 0 MONTH TO DATE 16 22 -6 4 SINCE SEP 1 76 75 1 26 SINCE JUL 1 179 188 -9 31 COOLING YESTERDAY 6 1 5 4 MONTH TO DATE 10 8 2 11 SINCE SEP 1 70 52 18 103 SINCE JAN 1 135 149 -14 297 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 6.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 800 AM LOWEST 26 300 PM AVERAGE 50 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 1958 MINIMUM TEMPERATURE (F) 54 45 1955 SUNRISE AND SUNSET OCTOBER 9 2016.......SUNRISE 713 AM PDT SUNSET 640 PM PDT OCTOBER 10 2016.......SUNRISE 714 AM PDT SUNSET 638 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$