000 CDUS46 KMTR 210826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT FRI SEP 21 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 68 235 PM 97 1939 73 -5 79 MINIMUM 52 441 AM 48 1965 55 -3 52 1954 1947 AVERAGE 60 64 -4 66 PRECIPITATION (IN) YESTERDAY T 0.08 2005 0.01 -0.01 0.00 MONTH TO DATE T 0.10 -0.10 0.00 SINCE JUL 1 0.01 0.20 -0.19 0.00 SINCE JAN 1 6.30 13.59 -7.29 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 5 2 3 0 MONTH TO DATE 22 40 -18 60 SINCE SEP 1 22 40 -18 60 SINCE JUL 1 106 173 -67 172 COOLING YESTERDAY 0 1 -1 1 MONTH TO DATE 28 28 0 9 SINCE SEP 1 28 28 0 9 SINCE JAN 1 113 112 1 144 .................................................................. WIND (MPH) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 9.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 77 1200 AM LOWEST 52 100 PM AVERAGE 65 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 99 1928 MINIMUM TEMPERATURE (F) 55 45 1955 SUNRISE AND SUNSET SEPTEMBER 21 2007.....SUNRISE 656 AM PDT SUNSET 708 PM PDT SEPTEMBER 22 2007.....SUNRISE 657 AM PDT SUNSET 707 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$