937 CDUS46 KMTR 180832 CLISFO CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 132 AM PDT WED MAR 18 2015 ................................... ...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 17 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 65 153 PM 82 2004 62 3 66 MINIMUM 53 652 AM 36 1966 48 5 52 AVERAGE 59 55 4 59 PRECIPITATION (IN) YESTERDAY 0.00 0.68 1991 0.09 -0.09 T MONTH TO DATE 0.02 1.86 -1.84 0.41 SINCE OCT 1 14.99 17.47 -2.48 5.44 SINCE JAN 1 2.03 10.11 -8.08 4.18 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 10 -4 6 MONTH TO DATE 89 177 -88 79 SINCE MAR 1 89 177 -88 79 SINCE JUL 1 1036 1983 -947 1624 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 5 0 5 0 SINCE MAR 1 5 0 5 0 SINCE JAN 1 5 0 5 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 18.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 100 300 AM LOWEST 56 100 PM AVERAGE 78 .......................................................... THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 62 77 2004 MINIMUM TEMPERATURE (F) 48 37 1973 SUNRISE AND SUNSET MARCH 18 2015.........SUNRISE 716 AM PDT SUNSET 719 PM PDT MARCH 19 2015.........SUNRISE 715 AM PDT SUNSET 720 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$