073 CDUS46 KMTR 100834 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO, CA 1230 AM PST SAT JAN 10 2004 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 9 2004... CLIMATE NORMAL PERIOD 1971 TO 2000 CLIMATE RECORD PERIOD 1927 TO 2004 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 61 1115 AM 71 1962 55 6 54 MINIMUM 50 133 AM 25 1937 42 8 50 AVERAGE 56 49 7 52 PRECIPITATION (IN) YESTERDAY 0.16 1.31 1995 0.14 0.02 0.89 MONTH TO DATE 2.64 1.17 1.47 0.89 SINCE JUL 1 11.69 7.89 3.80 14.59 SINCE JAN 1 2.64 1.17 1.47 0.89 SNOWFALL (IN) YESTERDAY 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 9 16 -7 13 MONTH TO DATE 142 144 -2 116 SINCE DEC 1 538 620 -82 495 SINCE JUL 1 1064 1244 -180 1013 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 .................................................................. WIND (MPH) HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 8.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 600 PM LOWEST 61 500 AM AVERAGE 81 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 55 70 1932 MINIMUM TEMPERATURE (F) 42 27 1930 SUNRISE AND SUNSET JANUARY 10 2004.......SUNRISE 725 AM PST SUNSET 510 PM PST JANUARY 11 2004.......SUNRISE 724 AM PST SUNSET 510 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$