551 CDUS46 KMTR 280832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT THU AUG 28 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 27 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 74 114 PM 94 1993 73 1 72 MINIMUM 60 1159 PM 46 1952 56 4 56 1951 AVERAGE 67 65 2 64 PRECIPITATION (IN) YESTERDAY 0.00 0.08 1949 0.00 0.00 0.00 MONTH TO DATE T 0.03 -0.03 T SINCE JUL 1 T 0.03 -0.03 T SINCE JAN 1 7.31 13.11 -5.80 1.89 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 1 MONTH TO DATE 1 39 -38 36 SINCE JUN 1 69 209 -140 202 SINCE JUL 1 20 104 -84 114 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 58 27 31 19 SINCE JUN 1 176 72 104 64 SINCE JAN 1 239 91 148 91 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 11.8 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 90 100 AM LOWEST 61 100 PM AVERAGE 76 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 95 2009 MINIMUM TEMPERATURE (F) 56 49 1952 1945 SUNRISE AND SUNSET AUGUST 28 2014........SUNRISE 636 AM PDT SUNSET 744 PM PDT AUGUST 29 2014........SUNRISE 637 AM PDT SUNSET 743 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$