922 CDUS46 KMTR 300827 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST WED DEC 30 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 29 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 54 347 PM 68 2013 56 -2 55 MINIMUM 36 615 AM 33 1988 44 -8 44 1962 AVERAGE 45 50 -5 50 PRECIPITATION (IN) YESTERDAY 0.00 2.60 2003 0.14 -0.14 0.00 MONTH TO DATE 3.36 3.75 -0.39 10.66 SINCE OCT 1 4.78 7.08 -2.30 12.96 SINCE JAN 1 8.43 20.37 -11.94 20.69 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 20 15 5 15 MONTH TO DATE 403 415 -12 218 SINCE DEC 1 403 415 -12 218 SINCE JUL 1 760 979 -219 406 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 327 164 163 497 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (260) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 2.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 92 300 AM LOWEST 41 500 PM AVERAGE 67 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 69 1945 MINIMUM TEMPERATURE (F) 44 33 1990 1982 1978 SUNRISE AND SUNSET DECEMBER 30 2015......SUNRISE 724 AM PST SUNSET 500 PM PST DECEMBER 31 2015......SUNRISE 724 AM PST SUNSET 501 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$