303 CDUS46 KMTR 070845 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1245 AM PST WED DEC 7 2016 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 2016... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1927 TO 2016 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 56 237 PM 67 2014 58 -2 61 1979 MINIMUM 43 649 AM 37 2013 46 -3 52 1972 1967 AVERAGE 50 52 -2 57 PRECIPITATION (IN) YESTERDAY 0.00 1.41 1950 0.11 -0.11 0.01 MONTH TO DATE 0.00 0.65 -0.65 0.21 SINCE OCT 1 4.32 3.98 0.34 1.63 SINCE JAN 1 16.76 17.27 -0.51 5.28 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 15 13 2 8 MONTH TO DATE 74 78 -4 77 SINCE DEC 1 74 78 -4 77 SINCE JUL 1 488 642 -154 434 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 142 164 -22 327 .................................................................. WIND (MPH) RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 8.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 300 AM LOWEST 50 1000 AM AVERAGE 61 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 69 1979 MINIMUM TEMPERATURE (F) 45 33 1960 SUNRISE AND SUNSET DECEMBER 7 2016......SUNRISE 712 AM PST SUNSET 451 PM PST DECEMBER 8 2016......SUNRISE 712 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. $$