042 CDUS46 KMTR 110826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT THU AUG 11 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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 74 230 PM 87 2009 72 2 73 MINIMUM 56 1149 PM 47 1951 56 0 60 AVERAGE 65 64 1 67 PRECIPITATION (IN) YESTERDAY 0.00 T 2013 0.00 0.00 0.00 MONTH TO DATE 0.00 0.01 -0.01 T SINCE OCT 1 17.23 20.45 -3.22 16.59 SINCE JAN 1 12.44 13.09 -0.65 3.63 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 14 20 -6 0 SINCE JUN 1 140 190 -50 80 SINCE JUL 1 79 85 -6 5 COOLING YESTERDAY 0 1 -1 2 MONTH TO DATE 3 10 -7 18 SINCE JUN 1 26 55 -29 98 SINCE JAN 1 57 74 -17 111 .................................................................. WIND (MPH) RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.0 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 93 1000 PM LOWEST 53 1000 AM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 84 1959 MINIMUM TEMPERATURE (F) 56 48 1951 SUNRISE AND SUNSET AUGUST 11 2016........SUNRISE 622 AM PDT SUNSET 806 PM PDT AUGUST 12 2016........SUNRISE 623 AM PDT SUNSET 805 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$