746 CDUS46 KMTR 050826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST FRI DEC 5 2014 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 67 319 PM 75 1958 58 9 52 MINIMUM 58 1159 PM 36 2004 46 12 39 AVERAGE 63 52 11 46 PRECIPITATION (IN) YESTERDAY 0.10 1.56 1945 0.11 -0.01 0.00 MONTH TO DATE 3.58 0.43 3.15 T SINCE JUL 1 6.30 3.97 2.33 1.14 SINCE JAN 1 13.61 17.05 -3.44 3.03 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 2 13 -11 19 MONTH TO DATE 14 52 -38 52 SINCE DEC 1 14 52 -38 52 SINCE JUL 1 202 616 -414 553 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 497 164 333 164 .................................................................. WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 73 200 PM AVERAGE 87 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 69 1979 MINIMUM TEMPERATURE (F) 46 31 1972 SUNRISE AND SUNSET DECEMBER 5 2014......SUNRISE 709 AM PST SUNSET 451 PM PST DECEMBER 6 2014......SUNRISE 710 AM PST SUNSET 451 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$