743 CDUS46 KMTR 080839 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 138 AM PDT SAT AUG 8 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 7 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 76 312 PM 94 1984 72 4 70 MINIMUM 58 544 AM 46 1950 56 2 60 AVERAGE 67 64 3 65 PRECIPITATION (IN) YESTERDAY 0.00 T 1993 0.01 -0.01 0.00 1993 2013 MONTH TO DATE T 0.01 -0.01 T SINCE OCT 1 16.59 20.45 -3.86 8.57 SINCE JAN 1 3.63 13.09 -9.46 7.31 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 0 14 -14 1 SINCE JUN 1 80 184 -104 69 SINCE JUL 1 5 79 -74 20 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 14 7 7 11 SINCE JUN 1 94 52 42 129 SINCE JAN 1 107 71 36 192 .................................................................. WIND (MPH) RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (230) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 7.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 500 AM LOWEST 50 100 PM AVERAGE 68 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 89 2002 MINIMUM TEMPERATURE (F) 56 47 1946 SUNRISE AND SUNSET AUGUST 8 2015........SUNRISE 619 AM PDT SUNSET 811 PM PDT AUGUST 9 2015........SUNRISE 620 AM PDT SUNSET 809 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$