276 CDUS46 KMTR 090904 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 103 AM PST WED DEC 9 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 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 60 638 PM 69 1988 57 3 68 MINIMUM 52 355 AM 29 1978 45 7 56 AVERAGE 56 51 5 62 PRECIPITATION (IN) YESTERDAY 0.00 0.98 2004 0.12 -0.12 0.00 MONTH TO DATE 0.21 0.90 -0.69 3.81 SINCE OCT 1 1.63 4.23 -2.60 6.11 SINCE JAN 1 5.28 17.52 -12.24 13.84 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 9 14 -5 3 MONTH TO DATE 95 106 -11 27 SINCE DEC 1 95 106 -11 27 SINCE JUL 1 452 670 -218 215 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 N (10) HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 3.3 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1200 AM LOWEST 80 500 PM AVERAGE 87 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 57 67 1950 MINIMUM TEMPERATURE (F) 45 24 1972 SUNRISE AND SUNSET DECEMBER 9 2015......SUNRISE 713 AM PST SUNSET 451 PM PST DECEMBER 10 2015......SUNRISE 713 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. $$