000 CDUS46 KMTR 310828 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE IN SAN FRANCISCO 127 AM PDT TUE JUL 31 2007 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 30 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 73 237 PM 97 1977 72 1 76 MINIMUM 55 526 AM 45 1954 55 0 58 AVERAGE 64 63 1 67 PRECIPITATION (IN) YESTERDAY 0.00 0.03 1966 0.00 0.00 0.00 MONTH TO DATE 0.01 0.03 -0.02 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 0 MONTH TO DATE 37 75 -38 51 SINCE JUN 1 154 195 -41 119 SINCE JUL 1 37 75 -38 51 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 19 23 -4 82 SINCE JUN 1 31 44 -13 107 SINCE JAN 1 53 58 -5 118 .................................................................. WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 300 AM LOWEST 53 100 PM AVERAGE 70 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 72 97 1993 MINIMUM TEMPERATURE (F) 55 49 1956 SUNRISE AND SUNSET JULY 31 2007..........SUNRISE 612 AM PDT SUNSET 819 PM PDT AUGUST 1 2007........SUNRISE 613 AM PDT SUNSET 818 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$