837 CDUS46 KMTR 090833 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1233 AM PST FRI JAN 9 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 8 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 60 601 PM 70 1962 56 4 59 MINIMUM 49 637 AM 30 1955 44 5 52 1937 AVERAGE 55 50 5 56 PRECIPITATION (IN) YESTERDAY 0.00 1.33 1979 0.14 -0.14 0.01 MONTH TO DATE 0.00 1.10 -1.10 0.01 SINCE JUL 1 13.38 8.67 4.71 1.50 SINCE JAN 1 0.00 1.10 -1.10 0.01 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 10 15 -5 9 MONTH TO DATE 122 120 2 92 SINCE DEC 1 369 566 -197 559 SINCE JUL 1 557 1130 -573 1060 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 1 RESULTANT WIND DIRECTION E (70) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 0.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 900 AM LOWEST 67 500 PM AVERAGE 84 .......................................................... 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 2015.......SUNRISE 725 AM PST SUNSET 509 PM PST JANUARY 10 2015.......SUNRISE 725 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. $$