000 CDUS46 KMTR 250827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT TUE SEP 25 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 2007... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2007 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 77 136 PM 93 1978 73 4 76 MINIMUM 52 618 AM 48 1955 55 -3 53 1945 AVERAGE 65 64 1 65 PRECIPITATION (IN) YESTERDAY 0.00 1.39 1904 0.01 -0.01 0.00 MONTH TO DATE 0.15 0.14 0.01 0.00 SINCE JUL 1 0.16 0.24 -0.08 0.00 SINCE JAN 1 6.45 13.63 -7.18 15.26 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE SEP 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 31 48 -17 61 SINCE SEP 1 31 48 -17 61 SINCE JUL 1 115 181 -66 173 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 28 32 -4 9 SINCE SEP 1 28 32 -4 9 SINCE JAN 1 113 116 -3 144 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 7.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 100 AM LOWEST 36 100 PM AVERAGE 57 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 91 1970 1960 MINIMUM TEMPERATURE (F) 55 47 1972 1948 SUNRISE AND SUNSET SEPTEMBER 25 2007.....SUNRISE 700 AM PDT SUNSET 702 PM PDT SEPTEMBER 26 2007.....SUNRISE 701 AM PDT SUNSET 701 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$