410 CDUS46 KMTR 010826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT MON SEP 1 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 31 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 75 159 PM 89 2005 74 1 71 MINIMUM 62 1159 PM 48 1957 56 6 57 1955 1910 AVERAGE 69 65 4 64 PRECIPITATION (IN) YESTERDAY 0.00 0.01 1964 0.00 0.00 0.00 MONTH TO DATE T 0.04 -0.04 T SINCE JUL 1 T 0.04 -0.04 T SINCE JAN 1 7.31 13.12 -5.81 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 47 -46 37 SINCE JUN 1 69 218 -149 203 SINCE JUL 1 20 113 -93 115 COOLING YESTERDAY 4 2 2 0 MONTH TO DATE 72 33 39 28 SINCE JUN 1 190 78 112 73 SINCE JAN 1 253 97 156 100 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (290) HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 12.2 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 90 100 AM LOWEST 57 300 PM AVERAGE 74 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 94 1955 MINIMUM TEMPERATURE (F) 56 49 1981 SUNRISE AND SUNSET SEPTEMBER 1 2014.....SUNRISE 640 AM PDT SUNSET 738 PM PDT SEPTEMBER 2 2014.....SUNRISE 641 AM PDT SUNSET 737 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$