419 CDUS46 KMTR 140826 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 126 AM PDT THU MAY 14 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 13 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 65 230 PM 92 2014 67 -2 92 MINIMUM 52 500 AM 45 1968 51 1 59 1956 1882 AVERAGE 59 59 0 76 PRECIPITATION (IN) YESTERDAY 0.00 0.32 1995 0.01 -0.01 0.00 MONTH TO DATE 0.00 0.25 -0.25 T SINCE OCT 1 16.31 20.11 -3.80 8.57 SINCE JAN 1 3.35 12.75 -9.40 7.31 SNOWFALL (IN) YESTERDAY 0.0 0.0 MONTH TO DATE 0.0 SINCE MAR 1 0.0 SINCE JUL 1 0.0 DEGREE DAYS HEATING YESTERDAY 6 6 0 0 MONTH TO DATE 81 84 -3 40 SINCE MAR 1 412 646 -234 375 SINCE JUL 1 1359 2452 -1093 1920 COOLING YESTERDAY 0 0 0 11 MONTH TO DATE 0 0 0 23 SINCE MAR 1 13 6 7 44 SINCE JAN 1 13 6 7 44 .................................................................. WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 11.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 200 AM LOWEST 44 200 PM AVERAGE 61 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 91 2014 MINIMUM TEMPERATURE (F) 52 41 1968 SUNRISE AND SUNSET MAY 14 2015...........SUNRISE 601 AM PDT SUNSET 811 PM PDT MAY 15 2015...........SUNRISE 600 AM PDT SUNSET 812 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$