000 CDUS46 KMTR 160827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 126 AM PDT THU AUG 16 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 15 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 70 147 PM 90 1950 72 -2 72 MINIMUM 55 659 AM 46 1955 55 0 56 AVERAGE 63 64 -1 64 PRECIPITATION (IN) YESTERDAY 0.00 0.13 1976 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 2 2 0 1 MONTH TO DATE 42 30 12 9 SINCE JUN 1 198 227 -29 130 SINCE JUL 1 81 107 -26 62 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 0 10 -10 16 SINCE JUN 1 31 54 -23 123 SINCE JAN 1 53 68 -15 134 .................................................................. WIND (MPH) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 17.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1200 AM LOWEST 53 1200 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 86 1960 MINIMUM TEMPERATURE (F) 56 48 1955 1952 SUNRISE AND SUNSET AUGUST 16 2007........SUNRISE 626 AM PDT SUNSET 801 PM PDT AUGUST 17 2007........SUNRISE 627 AM PDT SUNSET 800 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$