351 CDUS46 KMTR 280826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT FRI AUG 28 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 27 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 86 1234 PM 94 1993 73 13 74 MINIMUM 61 603 AM 46 1952 56 5 60 1951 AVERAGE 74 65 9 67 PRECIPITATION (IN) YESTERDAY 0.00 0.08 1949 0.00 0.00 0.00 MONTH TO DATE T 0.03 -0.03 T SINCE OCT 1 16.59 20.47 -3.88 8.57 SINCE JAN 1 3.63 13.11 -9.48 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 39 -39 1 SINCE JUN 1 80 209 -129 69 SINCE JUL 1 5 104 -99 20 COOLING YESTERDAY 9 1 8 2 MONTH TO DATE 75 27 48 58 SINCE JUN 1 155 72 83 176 SINCE JAN 1 168 91 77 239 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 13.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 84 400 AM LOWEST 28 200 PM AVERAGE 56 .......................................................... 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 2015........SUNRISE 636 AM PDT SUNSET 745 PM PDT AUGUST 29 2015........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. $$