000 CDUS46 KMTR 070827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT FRI SEP 7 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 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 77 322 PM 94 2004 73 4 66 1958 MINIMUM 62 607 AM 47 1950 56 6 53 AVERAGE 70 64 6 60 PRECIPITATION (IN) YESTERDAY 0.00 1.09 1912 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE JUL 1 0.01 0.10 -0.09 0.00 SINCE JAN 1 6.30 13.49 -7.19 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 5 MONTH TO DATE 1 12 -11 25 SINCE SEP 1 1 12 -11 25 SINCE JUL 1 85 145 -60 137 COOLING YESTERDAY 5 1 4 0 MONTH TO DATE 23 6 17 0 SINCE SEP 1 23 6 17 0 SINCE JAN 1 108 90 18 135 .................................................................. WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170) HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 72 300 AM LOWEST 50 400 PM AVERAGE 61 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 100 1904 MINIMUM TEMPERATURE (F) 56 50 1960 1910 1901 SUNRISE AND SUNSET SEPTEMBER 7 2007.....SUNRISE 645 AM PDT SUNSET 730 PM PDT SEPTEMBER 8 2007.....SUNRISE 645 AM PDT SUNSET 728 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$