076 CDUS46 KMTR 090837 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT TUE SEP 9 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 68 230 PM 100 1984 74 -6 74 MINIMUM 58 310 AM 48 1946 56 2 56 AVERAGE 63 65 -2 65 PRECIPITATION (IN) YESTERDAY 0.00 T 2010 0.00 0.00 0.00 MONTH TO DATE 0.00 0.02 -0.02 0.00 SINCE JUL 1 T 0.06 -0.06 T SINCE JAN 1 7.31 13.14 -5.83 1.89 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 2 2 0 0 MONTH TO DATE 3 16 -13 0 SINCE SEP 1 3 16 -13 0 SINCE JUL 1 23 129 -106 115 COOLING YESTERDAY 0 2 -2 0 MONTH TO DATE 19 16 3 25 SINCE SEP 1 19 16 3 25 SINCE JAN 1 272 113 159 125 .................................................................. WIND (MPH) RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 12.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 80 1200 AM LOWEST 58 100 PM AVERAGE 69 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 92 1951 MINIMUM TEMPERATURE (F) 56 46 1946 SUNRISE AND SUNSET SEPTEMBER 9 2014.....SUNRISE 646 AM PDT SUNSET 726 PM PDT SEPTEMBER 10 2014.....SUNRISE 647 AM PDT SUNSET 725 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$