575 CDUS46 KMTR 110833 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1233 AM PST SUN JAN 11 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 10 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 61 348 PM 68 1953 56 5 60 1932 MINIMUM 49 447 AM 29 1949 44 5 48 AVERAGE 55 50 5 54 PRECIPITATION (IN) YESTERDAY 0.00 1.23 1950 0.15 -0.15 0.00 MONTH TO DATE 0.00 1.39 -1.39 0.01 SINCE JUL 1 13.38 8.96 4.42 1.50 SINCE JAN 1 0.00 1.39 -1.39 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 11 MONTH TO DATE 140 150 -10 112 SINCE DEC 1 387 596 -209 579 SINCE JUL 1 575 1160 -585 1080 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 3 RESULTANT WIND DIRECTION NW (300) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300) AVERAGE WIND SPEED 5.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 78 400 PM AVERAGE 89 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 69 1959 MINIMUM TEMPERATURE (F) 44 30 1949 SUNRISE AND SUNSET JANUARY 11 2015.......SUNRISE 724 AM PST SUNSET 511 PM PST JANUARY 12 2015.......SUNRISE 724 AM PST SUNSET 512 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$