792 CDUS46 KMTR 090830 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1230 AM PST THU JAN 9 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 8 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2014 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 59 1238 PM 70 1962 56 3 56 MINIMUM 52 1048 PM 30 1955 44 8 43 1937 AVERAGE 56 50 6 50 PRECIPITATION (IN) YESTERDAY 0.01 1.33 1979 0.14 -0.13 0.00 MONTH TO DATE 0.01 1.10 -1.09 0.06 SINCE JUL 1 1.50 8.67 -7.17 11.06 SINCE JAN 1 0.01 1.10 -1.09 0.06 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE DEC 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 9 15 -6 15 MONTH TO DATE 92 120 -28 137 SINCE DEC 1 559 566 -7 537 SINCE JUL 1 1060 1130 -70 1132 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) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 9.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 86 1200 AM LOWEST 72 100 PM AVERAGE 79 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 71 1962 MINIMUM TEMPERATURE (F) 44 33 1957 SUNRISE AND SUNSET JANUARY 9 2014.......SUNRISE 725 AM PST SUNSET 509 PM PST JANUARY 10 2014.......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. $$