866 CDUS46 KMTR 010826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1226 AM PST THU JAN 1 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 58 430 PM 67 1996 56 2 59 1958 MINIMUM 41 1144 PM 29 1978 44 -3 41 AVERAGE 50 50 0 50 PRECIPITATION (IN) YESTERDAY 0.00 1.86 2005 0.14 -0.14 0.00 MONTH TO DATE 10.66 4.03 6.63 0.35 SINCE JUL 1 13.38 7.57 5.81 1.49 SINCE JAN 1 20.69 20.65 0.04 3.38 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 15 0 15 MONTH TO DATE 247 445 -198 467 SINCE DEC 1 247 446 -199 467 SINCE JUL 1 435 1010 -575 968 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 8 RESULTANT WIND DIRECTION N (0) HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 10.9 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 70 1000 PM LOWEST 24 100 PM AVERAGE 47 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 56 68 1996 MINIMUM TEMPERATURE (F) 44 31 1965 1952 SUNRISE AND SUNSET JANUARY 1 2015.......SUNRISE 725 AM PST SUNSET 502 PM PST JANUARY 2 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. $$