000 CDUS46 KMTR 170828 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT FRI AUG 17 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 16 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 70 322 PM 86 1960 72 -2 67 MINIMUM 58 1159 PM 48 1955 56 2 55 1952 AVERAGE 64 64 0 61 PRECIPITATION (IN) YESTERDAY 0.00 0.01 1941 0.00 0.00 0.00 MONTH TO DATE 0.00 0.00 0.00 0.00 SINCE JUL 1 0.01 0.03 -0.02 0.00 SINCE JAN 1 6.30 13.42 -7.12 15.26 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE JUN 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 1 2 -1 4 MONTH TO DATE 43 32 11 13 SINCE JUN 1 199 229 -30 134 SINCE JUL 1 82 109 -27 66 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 11 -11 16 SINCE JUN 1 31 55 -24 123 SINCE JAN 1 53 69 -16 134 .................................................................. WIND (MPH) HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 22.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 600 AM LOWEST 53 100 PM AVERAGE 73 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 85 1939 MINIMUM TEMPERATURE (F) 56 44 1935 SUNRISE AND SUNSET AUGUST 17 2007........SUNRISE 627 AM PDT SUNSET 800 PM PDT AUGUST 18 2007........SUNRISE 628 AM PDT SUNSET 758 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$