310 CDUS46 KMTR 020832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1232 AM PST FRI JAN 2 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 1 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 55 348 PM 68 1996 56 -1 56 MINIMUM 40 158 AM 31 1965 44 -4 41 1952 AVERAGE 48 50 -2 49 PRECIPITATION (IN) YESTERDAY 0.00 2.16 2004 0.14 -0.14 0.00 MONTH TO DATE 0.00 0.14 -0.14 0.00 SINCE JUL 1 13.38 7.71 5.67 1.49 SINCE JAN 1 0.00 0.14 -0.14 0.00 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 17 15 2 16 MONTH TO DATE 17 15 2 16 SINCE DEC 1 264 461 -197 483 SINCE JUL 1 452 1025 -573 984 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 7 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 8.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 200 AM LOWEST 39 900 AM AVERAGE 58 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 69 1996 MINIMUM TEMPERATURE (F) 44 29 1960 SUNRISE AND SUNSET JANUARY 2 2015.......SUNRISE 725 AM PST SUNSET 503 PM PST JANUARY 3 2015.......SUNRISE 725 AM PST SUNSET 503 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$